UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's12lgGrEFYIwnTpEL7ok5wmxcni9GAFO/Tkbnk37084=' 
WHERE 
  key_id = '250bf602a7a2dda16eff6384a204ce1443a86a2044b861a903b9577e2f8e8647' 
  AND (
    token = 's12lgGrEFYIwnTpEL7ok5wmxcni9GAFO/Tkbnk37084=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )