INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b43c2ec1cea8ff28c98cc5d7849465b04dffe14d588a7701e4140833508486a0', 
    'L2kOdBHQ5O849UwtH3ca7oXseU9zuIxzp+t+0jSxOhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)