UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgTTQxehKeNaEHE6xEAhXW5ZQWOORnLG4KrlUmMuvxc=' 
WHERE 
  key_id = '2a32c833baf9cea71dc8213b8f728622e14f63e0b3326181d210f01d041d0066' 
  AND (
    token = 'MgTTQxehKeNaEHE6xEAhXW5ZQWOORnLG4KrlUmMuvxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )