UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Epa4QyYwAW8H+qsyS1/r6mNYBMgLZU/CL6HI/oOeaA=' 
WHERE 
  key_id = '7f4b22b27b3a818c4f45c74de3626e0d2978896e55de8634fffb3d2beb0d7bfe' 
  AND (
    token = '6Epa4QyYwAW8H+qsyS1/r6mNYBMgLZU/CL6HI/oOeaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )