UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+QVaaBd4mChMUfWhL0TOV9Mbc9en3YOs5zWCu1Px0M=' 
WHERE 
  key_id = 'd7bdeee226c147e7a3234b46e4a3901314db988434d6ee820e915e0a01989634' 
  AND (
    token = 'f+QVaaBd4mChMUfWhL0TOV9Mbc9en3YOs5zWCu1Px0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036