UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWqmFOM3UyW5fkwE0F9RAVShrkg7fwkUcgwFmFKg1+c=' 
WHERE 
  key_id = '88df861d5262520abe0dbac28ccb7fde1f1cc953fb9c3f4420f343e51d64363f' 
  AND (
    token = 'AWqmFOM3UyW5fkwE0F9RAVShrkg7fwkUcgwFmFKg1+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )