UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNnTnwm0t+8jIDHHeK/kWZD6tli7x/Z2Mz0plUaJ/a0=' 
WHERE 
  key_id = '5d1e7f88fca56e9548b8e7beea8b1ff6abdddf597de5ba9f7039b85b33564e67' 
  AND (
    token = 'PNnTnwm0t+8jIDHHeK/kWZD6tli7x/Z2Mz0plUaJ/a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )