UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ4K6bB9thfOxNJ92yQOie8pgEiW9AQahCueCqYYuVA=' 
WHERE 
  key_id = 'b99ef78e9003c577d05bfcc636f9570baf0bf74995c679207ea9174ce622df40' 
  AND (
    token = 'zQ4K6bB9thfOxNJ92yQOie8pgEiW9AQahCueCqYYuVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )