UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySCgISCbfAZzyLz4NbH0J7r0VdO9gJXcdsl2llziaec=' 
WHERE 
  key_id = 'e13a7173f1260d4af48d75d58fdec0a2e1a5b7792c344e2886622c55c27cfe21' 
  AND (
    token = 'ySCgISCbfAZzyLz4NbH0J7r0VdO9gJXcdsl2llziaec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00965