INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8c16c53bda12bc82d6b3b35d4781137762b2b74c09f1952888836d2d9f72712', 
    'Fx5usGa24vTd9vufE1Ow1nsoBxuU4bjPx26nRZ0oHAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)