UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMau0ohczInmEN+kOfodXWVCBluWpEvy/12cOr9prDo=' 
WHERE 
  key_id = '982314702629c77b1b8ee8dd5669003e8712a0a6b0849a24707f63a902c026e6' 
  AND (
    token = 'MMau0ohczInmEN+kOfodXWVCBluWpEvy/12cOr9prDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032