UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mvqcpyoSQHy00/i+o//pMAaB/TcqXnZnZiFfaxNu8gc=' 
WHERE 
  key_id = 'a755d2919f5aaa544adad11a839013a9706e3237eac870dcf93ec352b4d2ba0b' 
  AND (
    token = 'mvqcpyoSQHy00/i+o//pMAaB/TcqXnZnZiFfaxNu8gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037