UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VS+nLEujbfTuleZDrXBQL1zWABmtOuw8swT9KDgq8k=' 
WHERE 
  key_id = '1fb2d0adc858e30bec871070c554940ddafe650527176ffd4841176be85a2d1a' 
  AND (
    token = '8VS+nLEujbfTuleZDrXBQL1zWABmtOuw8swT9KDgq8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )