UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtQqbBrfFbL4WQlNuaqD+TO2Ev4OZzzOSkikGx1ulIs=' 
WHERE 
  key_id = '47e5e1f1aa26206629ed6d240a89a7d02cb77de0b4fedeb78b7edf2cbac40fa5' 
  AND (
    token = 'xtQqbBrfFbL4WQlNuaqD+TO2Ev4OZzzOSkikGx1ulIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )