UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVR8XCrOERq1gjaljF1NhCf4bUpd0Q8ciUiR099kqt0=' 
WHERE 
  key_id = '1a33c71c379fb817e0073abf20a43db69739713b00cf5814d14eceb99060bc8d' 
  AND (
    token = 'PVR8XCrOERq1gjaljF1NhCf4bUpd0Q8ciUiR099kqt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )