INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43c78745a47b2d06bf3668779059e710b50b51721211d7c4d5eeedf93787cf3d', 
    'JEUL99Oj3yPIpmFoZAt1RRnVmqMOzkDmkuS+GiXt0LI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)