UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsMcbDn+DXEnx4maRIj9TWcBwJiah6C75rFsu9tI8X8=' 
WHERE 
  key_id = 'eecffbc3b8a5ecb5713e7a4013939cc2fa6c8b3b52213342d160ec8e5643bfe5' 
  AND (
    token = 'PsMcbDn+DXEnx4maRIj9TWcBwJiah6C75rFsu9tI8X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031