UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9Hp2RXKyDGzNIpsMKc6vfGBRmUS2vRpPnH4tILdmK4=' 
WHERE 
  key_id = 'b838a819e3506d57913664da6a616a0bd637af5f251a79eabd9fe7bdaa07e59d' 
  AND (
    token = 'F9Hp2RXKyDGzNIpsMKc6vfGBRmUS2vRpPnH4tILdmK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )