UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/cWPIM/kVLyA0GF14ZV0Z6uJfIj/y3OaSyMC6jPEiQ=' 
WHERE 
  key_id = '4c49b4e18040d9abc7b4bf88895bbb09457aed5b7e82140f170946f1de16f20b' 
  AND (
    token = '4/cWPIM/kVLyA0GF14ZV0Z6uJfIj/y3OaSyMC6jPEiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )