UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/CqEavQBijUifybFzYj98pBwaoa7jyRtd77B87T5tc=' 
WHERE 
  key_id = 'e631d163d85825db9a6080e615495da6706cc874f3df6800547019fbcfa5b617' 
  AND (
    token = 'A/CqEavQBijUifybFzYj98pBwaoa7jyRtd77B87T5tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )