UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ps36wOL8TJKjkj0t8kN/yyS69mRqVCH321Y4DyO9EFU=' 
WHERE 
  key_id = '319a8480e036239e708697596f090d43d2f35ab73c65ed39879e3f119dc9c98e' 
  AND (
    token = 'Ps36wOL8TJKjkj0t8kN/yyS69mRqVCH321Y4DyO9EFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )