UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4P/fc0TsthNEAQsziCu5cMlmpbuZPtrAHAxEpA+68k=' 
WHERE 
  key_id = '5b6edafe03fc3a1a6de0b97e12681563cb206a16b6f98734064f530eec885854' 
  AND (
    token = 'p4P/fc0TsthNEAQsziCu5cMlmpbuZPtrAHAxEpA+68k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )