UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8bVOrn2nVBAuvyydImRxvYKZlRBCBxoCy6t++LNocM=' 
WHERE 
  key_id = '26541109c9f053c59fbcc78c0cfcf316746283b0b9bcae03a85931aa5da925b5' 
  AND (
    token = 'l8bVOrn2nVBAuvyydImRxvYKZlRBCBxoCy6t++LNocM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )