UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+JZcG2EOqQNFz4n26u4YOHMqp5gLqZ79j06q6V/tak=' 
WHERE 
  key_id = '290e9d6391fd44bcc2807e31dd557bbadf3ad014fb8a70e0e4639abc5eb8a929' 
  AND (
    token = 'K+JZcG2EOqQNFz4n26u4YOHMqp5gLqZ79j06q6V/tak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )