INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a42a68057ee1421f6cef88487c4d0e39faec9177b739c0c5836734e342fb3adc', 
    'Xa5t9QIbmmZonn/nGYDDgt5mhbwJpUrf5IK0mcwz7DI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)