UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3870BK8qQh7/jCvZPbkM/vg+3CYJGhlPAtBFEmNpQc=' 
WHERE 
  key_id = '68275c9ded00e4b3f50635ed36acb4d82fad4f3c0c3b2f69634cc5d8a861cba9' 
  AND (
    token = 'Q3870BK8qQh7/jCvZPbkM/vg+3CYJGhlPAtBFEmNpQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )