UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmoYr3w3VKMuOlSBQjSuhKClXkE9/oTIN+2+DMohw6M=' 
WHERE 
  key_id = '4e40575ff54fd4bfb62ceb5d0a755acdffaa9264dec043f4f3d66c8a31ba1839' 
  AND (
    token = 'RmoYr3w3VKMuOlSBQjSuhKClXkE9/oTIN+2+DMohw6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )