UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NC6GNliag/Tx9YW/rlo98h6kWeJADtH6Ko8gXcxGA9I=' 
WHERE 
  key_id = '268a4e3ae72ffc72d63252b3c625caa7ac2163a4567fa04abe334576ac8be522' 
  AND (
    token = 'NC6GNliag/Tx9YW/rlo98h6kWeJADtH6Ko8gXcxGA9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )