UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffCfiJmVf8RUAyBOpmjgWgLUICQD+4RRSklis2JH7Vo=' 
WHERE 
  key_id = '38446e38f7d42dacb95ccef773d3f8d0dd50d2a17a75431c3d152176a79088e3' 
  AND (
    token = 'ffCfiJmVf8RUAyBOpmjgWgLUICQD+4RRSklis2JH7Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )