UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LF0sufC06COkUzzXTTxQ4y3keDE4Cd7RrRlJD+u2PYw=' 
WHERE 
  key_id = '93279f76a6bdd7d8c612d983bfa8decfbd2dae6a0c8dddd45a65d7849d44251d' 
  AND (
    token = 'LF0sufC06COkUzzXTTxQ4y3keDE4Cd7RrRlJD+u2PYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032