INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273b4f970f6db2581a7b2a1529fd8a873bbd752a1fe8d880c7d2b812f873c495', 
    'EIvv7wRJr4Y4ExeAGVVSFy3nZnFJ7bH56C3Jfx88dOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)