UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAAbX/GEwfX98bvSXD9JqUwrKu/6GGryiJVHVKYoRIc=' 
WHERE 
  key_id = 'c1fda21725bbce706ef887960a42b706f874348d5792e8c408e14caa7b4220aa' 
  AND (
    token = 'vAAbX/GEwfX98bvSXD9JqUwrKu/6GGryiJVHVKYoRIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )