UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwv2HrZdFxl1kLY7rOsrunKnoWdeGyUBc1Sk+lFyjKY=' 
WHERE 
  key_id = '65139b9b01930a92dd55b03446d53e6be032cbd6da97105831415f0a4ed4570c' 
  AND (
    token = 'zwv2HrZdFxl1kLY7rOsrunKnoWdeGyUBc1Sk+lFyjKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )