UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz6AiXC7qg14KvAThBzp+u0mVIIjy3M6NIqBctkT5O8=' 
WHERE 
  key_id = 'b9ab17d653d0d1cda73a018b15d5b9c532b60d6ab2cac726395a67106a616924' 
  AND (
    token = 'dz6AiXC7qg14KvAThBzp+u0mVIIjy3M6NIqBctkT5O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )