UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c127CH6WDtgWwWQ9xuhVeNijRGFBRKIm4fJLBTLARo4=' 
WHERE 
  key_id = '55d76a5e91218e372b36731680cc2b4fb6d3a0c0af584588fb81cf55a6c91424' 
  AND (
    token = 'c127CH6WDtgWwWQ9xuhVeNijRGFBRKIm4fJLBTLARo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )