UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VtACQp4/RGTRM/hEtvStROIMkNyD9ILGSBsqyDMiOY=' 
WHERE 
  key_id = 'dfe9f99524c3485cc9be9e2abd05216d8dde0cfc563e52c10fd21367fd275ede' 
  AND (
    token = '7VtACQp4/RGTRM/hEtvStROIMkNyD9ILGSBsqyDMiOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )