UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC0/2jJVxJ2U94sNuWTmpnpNaxRZHp9TjdO4U8cbHpo=' 
WHERE 
  key_id = 'a411090ef35b1d7ac1823846b61ca686cbe9275c43ceabb014ed520f903f075a' 
  AND (
    token = 'PC0/2jJVxJ2U94sNuWTmpnpNaxRZHp9TjdO4U8cbHpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )