UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Em3FmY1oQHG4Lmi7QCcuu/kYy2vB4ndr9I1tV2FIm2U=' 
WHERE 
  key_id = 'c8de0e04c7f39b1c9e8b60949cb6de7b1547e47487f20b61e0f2504c1d6c9fad' 
  AND (
    token = 'Em3FmY1oQHG4Lmi7QCcuu/kYy2vB4ndr9I1tV2FIm2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )