UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yhh97v2E85twi3Ph6/y2SEIe/f409GkskjjR8e9b85Y=' 
WHERE 
  key_id = '55a9e4ac0556a4975be3056cdd13febae0bd8f83ecb859892f8d198659da300b' 
  AND (
    token = 'Yhh97v2E85twi3Ph6/y2SEIe/f409GkskjjR8e9b85Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )