UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eM611kvk1RxHW6hghlWrOG5WwoI/8ECOdbGK+fGTNz4=' 
WHERE 
  key_id = 'c61b5b189327ac515d3a100878c9db8d64c432b758c2601a47c328b957b3bf1d' 
  AND (
    token = 'eM611kvk1RxHW6hghlWrOG5WwoI/8ECOdbGK+fGTNz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )