UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7DAtcrq8Ll2Q58kg8yPewFMUZhu4108MEeriO9O1nc=' 
WHERE 
  key_id = '7a0a6894d17e5a9bc67e9f0c201f405f58b1dfacc815d9fe4408f8b5d1f2181f' 
  AND (
    token = 'i7DAtcrq8Ll2Q58kg8yPewFMUZhu4108MEeriO9O1nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )