UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkMmbgo4PzW4ezlr2YNJcSuFtpsZR0lMMQK1W3fDuy8=' 
WHERE 
  key_id = '738aa0823d6c97ab18ef105da305c902f5c77087ca7344925afbc1da0d6421fc' 
  AND (
    token = 'xkMmbgo4PzW4ezlr2YNJcSuFtpsZR0lMMQK1W3fDuy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )