UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mk9DogOOWUBx3fAGCOyAvktxdPOF1Tqrp1Qsw+cON8I=' 
WHERE 
  key_id = '9d1c6660acf880bf4c6a7f086151239453e04737f21d14af7b7f8c2c82a4f7e6' 
  AND (
    token = 'mk9DogOOWUBx3fAGCOyAvktxdPOF1Tqrp1Qsw+cON8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )