UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUzD8LomZo1u5p0zec458nhkHvnDIBRDbvelMwD/Ks0=' 
WHERE 
  key_id = '715eed7f4aefde4c08cbfc8522d60770a90fdd55727048eb8cd9b2e7f911b288' 
  AND (
    token = 'PUzD8LomZo1u5p0zec458nhkHvnDIBRDbvelMwD/Ks0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )