INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3889c82a80b60a9a7c020fd093326a58bee9441c4b77d7757764065a9367024c', 
    'qQEzNkL7WreNLMLWJOBk5d4Hq7hTlB/Y+8PzkWW9AMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)