UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCUrnnaIYyYMXHzCPKiFg06gNXgllrqpJqWURi0beJQ=' 
WHERE 
  key_id = '8b843697d1978f16cf253e1ab72cdb3d95aa9ce3aa12c098a312cca9c1a2d369' 
  AND (
    token = 'hCUrnnaIYyYMXHzCPKiFg06gNXgllrqpJqWURi0beJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )