UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fE8czqjdOydSNwmQGzmN7BD4gaSklHOP8Oz7VCVG+VE=' 
WHERE 
  key_id = '3627f5d0350c8504ffa66934262bf9e60a9a79374deb9a140fb0a6a96fbb26e9' 
  AND (
    token = 'fE8czqjdOydSNwmQGzmN7BD4gaSklHOP8Oz7VCVG+VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )