UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AkdNu72ZSlqe1d/fo42hKKrhArr2LPF4jccXcUXIbo=' 
WHERE 
  key_id = '902ea08c6adb881a93796fe78f0dd49e029ccb00415935c88b9512f8836d35bc' 
  AND (
    token = '4AkdNu72ZSlqe1d/fo42hKKrhArr2LPF4jccXcUXIbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )