UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0rFZYH31P8iTna5PVkgm48R0YAGvfSUUY2J6dsKe2K4=' 
WHERE 
  key_id = '6df510e37bb7b75724b85a5d0dfe0f704ee3a3de76b6a74e620c924f8068f0e0' 
  AND (
    token = '0rFZYH31P8iTna5PVkgm48R0YAGvfSUUY2J6dsKe2K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )