INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88c6fb50939914d66e647bc6c3549657c5e45e8a9451976e5b2a19ba1eade3c9', 
    'FOxq+yF8Itk7kTQc8y+C7emIpRU3stpjP2PjBrnLUIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)