UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGN4DyM8yAyUl7i7EFbrkBsACLH3+f2W64g2bkTjKEs=' 
WHERE 
  key_id = '7839a2979b027b79a0a3e6cf0ba77872f15853201a1d3eb50a944a3039fa3b0e' 
  AND (
    token = 'EGN4DyM8yAyUl7i7EFbrkBsACLH3+f2W64g2bkTjKEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )