INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '597c93b4980387a863f44d73292143d755d221343cba596b5f11a16186f9eec4', 
    'xR9CvOBUmrchjkd15atJuTYX+Aj/MfxhWJDag8uENT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)