UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgupmHf/mYjXZhDc8C3mF7CnbdytXhD3t5HdyT2MQU0=' 
WHERE 
  key_id = '0935b28c1a6904cd8a358f52da7cd01cbbdcb1585a6621aa8916841c6210ebdb' 
  AND (
    token = 'KgupmHf/mYjXZhDc8C3mF7CnbdytXhD3t5HdyT2MQU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )