UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6VxMPOXyy3K4NzYRXJiykgAHm+axPW5d/oXap35+Rw=' 
WHERE 
  key_id = '35ab43d30817ae6fe107ab0fa2fb5a05a7454b74a621e6684b8a0bd31af43430' 
  AND (
    token = 'c6VxMPOXyy3K4NzYRXJiykgAHm+axPW5d/oXap35+Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )