INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31555c9cc07f25cf746f66ebe9d636f621d04b5c5f8442b4a6d2ef9a2825a420', 
    'xM6nh9iiYM0joswMlBMhqiEM/cE1EGAQa5+6EwUedq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)