UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQZlHm0SXBE2r8D56JLBw59KuiM5YD1vHTH9xiQcvwc=' 
WHERE 
  key_id = '6aeb34bee519a4ea572fa8eea3ed7d13799fba35ffa7b96509b9351e2205c9a8' 
  AND (
    token = 'uQZlHm0SXBE2r8D56JLBw59KuiM5YD1vHTH9xiQcvwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )