INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81157551b00275d7786f5ed7f5eb9c509a0cc335df203daa70ec930ca5c554a8', 
    'dFjQ8uL76d37cC+hcFOBXuvLvIEm0JHGp9dpvQTOJVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)