UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTcPZNKa3rG7Zp+3D6E24Gg1uhQ7AyXMYrC+3T9xj74=' 
WHERE 
  key_id = 'a6c797634bd9b90a65ef91ce53f1889d76ccf673408072dab9b99f0fd52456d5' 
  AND (
    token = 'CTcPZNKa3rG7Zp+3D6E24Gg1uhQ7AyXMYrC+3T9xj74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )