UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmA6bEwbpX0xprvR062G+9810hQTyuEy00SQT1n24go=' 
WHERE 
  key_id = '50bff8990e0d26eb4dd72ef1368b2846a5bdc12d7e279ae1cc2affefad808bfd' 
  AND (
    token = 'SmA6bEwbpX0xprvR062G+9810hQTyuEy00SQT1n24go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )