INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f721f8dde748972c1b99253e032e8343f1751e9f5f078aa82d432be072036112', 
    'rMC3lm9Ntn74RXJgeJH4kTfsW/RuImK0G1pPCjXpRlQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)