UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjBn/GXyPuwRgKeriVK2tleLwJUTlPvs7M4iA/0vkeY=' 
WHERE 
  key_id = 'be40fe01d1b356e416eff813c4c21551fea08b86ca865c50c3dc9168b400572c' 
  AND (
    token = 'PjBn/GXyPuwRgKeriVK2tleLwJUTlPvs7M4iA/0vkeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )