UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTrvw97LTxy1E9+8wffjFE0wL1WPvZwGmJwlFJ9/AJg=' 
WHERE 
  key_id = '347c8b874c4862eb21a39ebba6a80194ff4310ac2d9a5094fd363440539f4d0e' 
  AND (
    token = 'rTrvw97LTxy1E9+8wffjFE0wL1WPvZwGmJwlFJ9/AJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )