UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BdOz1A5EOoZ/GJrcc9ngI3NYjUwYMfpVQjQbUyME6s=' 
WHERE 
  key_id = '21925321deaebeff335f928cb1c1ef5ed9342d6af6786fe71b0b7f025fcf369a' 
  AND (
    token = '7BdOz1A5EOoZ/GJrcc9ngI3NYjUwYMfpVQjQbUyME6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034