UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zoDGmSdUM7apRW1YLIRWlu2k1onhO2/IRI0cemxPXqE=' 
WHERE 
  key_id = '8a534c6439206a2fb8cd757f53a649d69b6838a3cf2239d39ad0e4bcf3f70be2' 
  AND (
    token = 'zoDGmSdUM7apRW1YLIRWlu2k1onhO2/IRI0cemxPXqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )