UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSC4PnlpSZezbzCtaUYD6a5zox+l1U3vNL3sOr02bEo=' 
WHERE 
  key_id = '8c7f7955705d9da202eaf3385c6352d496086c4ed3fb11f6e492e918dc2c9c0c' 
  AND (
    token = 'RSC4PnlpSZezbzCtaUYD6a5zox+l1U3vNL3sOr02bEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )