UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aRy7uuz9sJ2Kr4b/uP/5OOZYDGz2++rsm5JM44WLpA=' 
WHERE 
  key_id = '29d43f589655435f06d83d3c515fce59fe4957c6a44ee25701e29a962e4c947d' 
  AND (
    token = '3aRy7uuz9sJ2Kr4b/uP/5OOZYDGz2++rsm5JM44WLpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041