INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50aaee6aa0dc0127af2e1cc11dcbdd06e30639b3457fd1bbf6cc4d8fb394b8cd', 
    'otJrVJNfYu93hZ/8X1qEjrv3NkQBCqSP2wQL5ywfkwU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)