UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdNO4MAjYJ5vrTeCDtYnNZ1FDAsRPiqDXYVpHfuksIQ=' 
WHERE 
  key_id = 'edd2e7d09d1ee576066705a1f56c93d1912a8cd84e8a543407a1970a5cef90f4' 
  AND (
    token = 'fdNO4MAjYJ5vrTeCDtYnNZ1FDAsRPiqDXYVpHfuksIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )