UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+MtQt4Gf3ObiJ7c04RM5R3wUawo3+LwnFjDR5pEKDI=' 
WHERE 
  key_id = '4fbaa6d73cd59ac11f341b4832937f309eda42fbfa29c40ccaf3c3923f10d6fb' 
  AND (
    token = 'R+MtQt4Gf3ObiJ7c04RM5R3wUawo3+LwnFjDR5pEKDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )