UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1yar1zWyQtKvgdiTyO+piH6rTk5akIHhSXsDdoIG0VE=' 
WHERE 
  key_id = '6a214f9d1743c487ed5dd2b495a5930d7c8a8a76327726a59b082cd585187aea' 
  AND (
    token = '1yar1zWyQtKvgdiTyO+piH6rTk5akIHhSXsDdoIG0VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )