INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751f5c2d485b37d7284f7214a772d522f6109128aa51d79a54f752842692e86e', 
    'nFPYSjsfsZM55LNaBYJdqF45PRiYcXZ2YgAzv6w4BCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)