UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWSew7T9gwseuMGqaefoswTljpETS48CEG4Dwvrnzx8=' 
WHERE 
  key_id = 'b873b2235ff897cb0f4ed8cceea9c94e4adb92177954d5c5d69180b286567e79' 
  AND (
    token = 'VWSew7T9gwseuMGqaefoswTljpETS48CEG4Dwvrnzx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )