UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3tv1UFQ4KSHpv+IkH4vYt1O7K9/JRwTTvQqA/Fn7N4=' 
WHERE 
  key_id = 'a2a9d863c2486e62250efb65de3083f30c312266b744bdc2146dd43ac13347df' 
  AND (
    token = 'E3tv1UFQ4KSHpv+IkH4vYt1O7K9/JRwTTvQqA/Fn7N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )