INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a988998264cdc18e45905e12d1cf20a1fe12f8973c40d94f963c8f16d0fe3e1f', 
    '7kuFNYmP4ONuGXsTGmiLLx6PDB4iswMoPYl0tzoT+TM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)