UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypjis+j1C/rkYsRiO9CDOEjfnftPp2aAKUK0qWRvyxQ=' 
WHERE 
  key_id = 'da1fb011a13c6fe75d072c1259ba5245a496f14d48db4125898effe0b85af6fd' 
  AND (
    token = 'ypjis+j1C/rkYsRiO9CDOEjfnftPp2aAKUK0qWRvyxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )