UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPLWt7G7OWk/t+ZF0G3cpo5w7RZs1z1NX6ksBDogHh4=' 
WHERE 
  key_id = 'e8f2ef444c2c6396421f7335d38e1d0cfbd2d4b2ea086870445f0a394186da6b' 
  AND (
    token = 'KPLWt7G7OWk/t+ZF0G3cpo5w7RZs1z1NX6ksBDogHh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )