UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2CUwHMx5EddcgXkI2l7urRKZQo8u0T+AMH/z9DuGPw=' 
WHERE 
  key_id = '84bf467bdb7fcc2b4688a0446ff98e221a396ed51c168a83bfef87759441db60' 
  AND (
    token = 'C2CUwHMx5EddcgXkI2l7urRKZQo8u0T+AMH/z9DuGPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )