UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kv11r5eyurr+yZGQFeIumYd49S3IYUtRsVtGu3Jh4f4=' 
WHERE 
  key_id = '5b6241766fcff63c07537ac56d464b9f879b1e638fed076518aeaf02c54fdd76' 
  AND (
    token = 'Kv11r5eyurr+yZGQFeIumYd49S3IYUtRsVtGu3Jh4f4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )