UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkhmWuwUt007DN4Q284TPamOVnThe3B1WgAGHvpvXDQ=' 
WHERE 
  key_id = 'aaad76b75ea221cce39cc41c9515539df720d26b585e0eb23ecf3efa134c1fa6' 
  AND (
    token = 'EkhmWuwUt007DN4Q284TPamOVnThe3B1WgAGHvpvXDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )