UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdU7Va4yjAE6fhKpu1RXiQwRQAVEGlvrIqvMUwe0FeQ=' 
WHERE 
  key_id = '8dcea9c6592519a6fdadb0a26960b47699d000de2e5906da2f0f1a2c2a7de1af' 
  AND (
    token = 'vdU7Va4yjAE6fhKpu1RXiQwRQAVEGlvrIqvMUwe0FeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )