UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBxncBynbIWUZohVez8ybo9sA1SOWdACh209kzJgQO0=' 
WHERE 
  key_id = 'a03205d193f054c18c257c0101f0c5b77aad537db0986eed464a8b734ffc4935' 
  AND (
    token = 'pBxncBynbIWUZohVez8ybo9sA1SOWdACh209kzJgQO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )