UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7/Mmomq6nhRzUs0wfkPzB5oFSejaT1hJU/gRxrCQxI=' 
WHERE 
  key_id = '8704a2cb1708834dafe12de66c29a31fc538e43a4001de7a42a9aadcbfcbcae9' 
  AND (
    token = 'n7/Mmomq6nhRzUs0wfkPzB5oFSejaT1hJU/gRxrCQxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )