UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gLuLl20y3CZcLWTLQWLYzSunNE4/EmpqmGHeI/KXBM=' 
WHERE 
  key_id = '989d4a61b1dc2d6d486b94fe57d12193763654b2c1b056ed2a1f15a4a9519766' 
  AND (
    token = '3gLuLl20y3CZcLWTLQWLYzSunNE4/EmpqmGHeI/KXBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )