UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7y0zdsd5V1ZBAO1LXPRXfPCcbOXvbnS+IZWLWx438g=' 
WHERE 
  key_id = '2b3c600784d9324a2971674ff338ecaf1d536871661379ec8caf21fb1a7f036a' 
  AND (
    token = 't7y0zdsd5V1ZBAO1LXPRXfPCcbOXvbnS+IZWLWx438g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )