UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXC8FM6bBfNJVHkOkqUn/pS45OdfK3eIFGr/RJEpmiM=' 
WHERE 
  key_id = '8597aca3e3e1a70d4a8b4f22348936634793723e4d588b954017ec3912d83153' 
  AND (
    token = 'pXC8FM6bBfNJVHkOkqUn/pS45OdfK3eIFGr/RJEpmiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )