UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egjXOn2b+eWtPgYiLVq+nwUOmhTyA1uIvnA0ufXEnMI=' 
WHERE 
  key_id = '7a81d936b2d850b95dbccc4b6e3bbe3df282406d918a03fd3d47f5874dd70461' 
  AND (
    token = 'egjXOn2b+eWtPgYiLVq+nwUOmhTyA1uIvnA0ufXEnMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )