UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcEi9cqUzixZcAL/YmxcAfR/zn0tXi4af9DdEgVZSdc=' 
WHERE 
  key_id = 'fff57727754f2fac93fce0ece875941d6b9d71f04255a1e7940f65bb46b1e609' 
  AND (
    token = 'rcEi9cqUzixZcAL/YmxcAfR/zn0tXi4af9DdEgVZSdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )