UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTLwtj3gf8ebLo3tPUkKNVBJzTts4VgDMcxhBWHeSkU=' 
WHERE 
  key_id = 'a7da28f46e0865b1b12a0968cccb34c9400dd42c26002d7d52cba2c56e6d526e' 
  AND (
    token = 'sTLwtj3gf8ebLo3tPUkKNVBJzTts4VgDMcxhBWHeSkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )