UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2SznPGJpZwlY/y5Dbhj6sjrgOF17sdAcyp4NcxgIQo=' 
WHERE 
  key_id = 'fd76e42773e5dcc81e60fceb73ce3b638e50f7174211a62d5aabd3792b9034b5' 
  AND (
    token = 'C2SznPGJpZwlY/y5Dbhj6sjrgOF17sdAcyp4NcxgIQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )