UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CrZl7cjKloHe7Ubjq60X26CX77lbArNG23MWh0VT5dY=' 
WHERE 
  key_id = '6bb50b13fd54913c5e25739911f08c15187c31206daa7151391dad5f8a684a2b' 
  AND (
    token = 'CrZl7cjKloHe7Ubjq60X26CX77lbArNG23MWh0VT5dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )