UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5t0Pdy4IpLYfGeGuc/FJYQ7ss564A7gt9LvopkeRz0=' 
WHERE 
  key_id = '3904314bfeca7ea67a24178e7a98093d8d3f95f3e5185179c6abd6fa98fd4584' 
  AND (
    token = 'm5t0Pdy4IpLYfGeGuc/FJYQ7ss564A7gt9LvopkeRz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )