UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBNu4Mbs+94tgY/77nRKCmdqH5wC6JgQ6cKi0kbCOKo=' 
WHERE 
  key_id = '6dd84a83ded0ee02035e32dd46ef3ca7f92d8ac9ef13c48a22583f5700dca2b1' 
  AND (
    token = 'fBNu4Mbs+94tgY/77nRKCmdqH5wC6JgQ6cKi0kbCOKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )