UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0rzNv1jo9CxdDWCjjCwv3msUBdjkdyRh6bMvmVcFKY=' 
WHERE 
  key_id = '7db227d751d5d49a08e97e76ff321135416e31dc7b12e8d5b0ba3a2eb4154512' 
  AND (
    token = 'z0rzNv1jo9CxdDWCjjCwv3msUBdjkdyRh6bMvmVcFKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )