UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqVqU5z3gOsGhaN3f5ujcunEIyLRKWHt3NVQ8FWxPeU=' 
WHERE 
  key_id = 'a648e4aca69281e787905f6c199af27111b98d20f8b082b21b72cfec29d7f490' 
  AND (
    token = 'CqVqU5z3gOsGhaN3f5ujcunEIyLRKWHt3NVQ8FWxPeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )