UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8CH/ieAOMEH4/+8hHHCVZ0Sgp0MLIXmQ7inr9DhwZk=' 
WHERE 
  key_id = '99338759f9c8857d9af71e7a794e163936becfb7904c4465ee3ea7030fee2fb5' 
  AND (
    token = 'l8CH/ieAOMEH4/+8hHHCVZ0Sgp0MLIXmQ7inr9DhwZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )