UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mv/choyr7IrRsEP09p8G2im3HfRFlWY3EEDe3VHUtw4=' 
WHERE 
  key_id = '8917947aea6e7b31edbc9bab0fec227497da9396441508af741420c40a2de57a' 
  AND (
    token = 'mv/choyr7IrRsEP09p8G2im3HfRFlWY3EEDe3VHUtw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )