UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxMdmSYTswuWl25Xi0FmubE8vkpCGizGFUCgYzG4SQU=' 
WHERE 
  key_id = '4b0f89da276ba182402419de2e7147b080e2f20983da57204032a146a0841844' 
  AND (
    token = 'VxMdmSYTswuWl25Xi0FmubE8vkpCGizGFUCgYzG4SQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )