UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8QIRhBzv0dbzE27HPCw33jOdW5nrlRSUaaPV5SVr14=' 
WHERE 
  key_id = '4e9de755a872a0dcc6858c8b847b8a95bd28df8f4f7428c6469681cea7cf1b43' 
  AND (
    token = 'R8QIRhBzv0dbzE27HPCw33jOdW5nrlRSUaaPV5SVr14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )