UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7lzbdcCHEMbKLq669A34O2KlsjYLOsSF/ueY4NvVUk=' 
WHERE 
  key_id = '36eac998abb45447f66a5014b86750fd64e09003eb282a2a420ade36c9c199af' 
  AND (
    token = 'w7lzbdcCHEMbKLq669A34O2KlsjYLOsSF/ueY4NvVUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )