UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qT0wUmmftWtl2xQKH4Vwv2ktlK8Z/X8r5OBg8T5f9fQ=' 
WHERE 
  key_id = 'a2824db99eb8ac2c4ad7daf78ede66e78fcbe84202705679c50475a7ff691371' 
  AND (
    token = 'qT0wUmmftWtl2xQKH4Vwv2ktlK8Z/X8r5OBg8T5f9fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )