UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmyPTj1EXSIlGsGDEYJN8DdppnG3SjCETniSoCcAc9c=' 
WHERE 
  key_id = '48221b8c7d21770f052d7cb27185d1496982f659687a6d6dc16631e5b23958c2' 
  AND (
    token = 'kmyPTj1EXSIlGsGDEYJN8DdppnG3SjCETniSoCcAc9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )