INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af291485c3916bfe04d0a46957e07fba9d51fb3a553094cfaaecb7b03972f24', 
    '4a8YtkHwlwKFdHsJ3WolPwVQFm6GH3MGNXGftTXL8BE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)