UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ov+oXBT9I5k5eswypWWQk6Aoxw+t7s5NqKj3nB1duWQ=' 
WHERE 
  key_id = '799a6f782bab38d98c81734355314a93bf65f56d97e9508bec1b0087b95e7536' 
  AND (
    token = 'ov+oXBT9I5k5eswypWWQk6Aoxw+t7s5NqKj3nB1duWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )