UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pS1Uwe9SMTuLotDL9igmOu+QvBy6/SIfc0guu5k7sVk=' 
WHERE 
  key_id = '844f2f0fbb12ae9b81bf41c46e21df21998b26d8813abd080fab04310f0f7c2c' 
  AND (
    token = 'pS1Uwe9SMTuLotDL9igmOu+QvBy6/SIfc0guu5k7sVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )