UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kBIS3wdHw853ol2M+4r0CCQAC7rKxzBScS0uDEpHdU=' 
WHERE 
  key_id = '27f651037f153787e1b19a7c1ee76a7762d13e0be8c94da8d3742cbcf0ee7936' 
  AND (
    token = '/kBIS3wdHw853ol2M+4r0CCQAC7rKxzBScS0uDEpHdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036