UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9S3ZTI48Lco9ZX3TKN9xyzApNI+YRKCuPVdypWWF1E=' 
WHERE 
  key_id = '51633c473e354a4a2b47c7ba99a5b68b2a422fbb276bcb9e9b20678997c1ea39' 
  AND (
    token = 'w9S3ZTI48Lco9ZX3TKN9xyzApNI+YRKCuPVdypWWF1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )