UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXPggUF/fV4aLCF+p7qE1t1sN5mJ3kmfsNzeYKCA/iE=' 
WHERE 
  key_id = '8af409c0dbe0d658b4adba952e4e8fee4a22e7d26a5dcb6c6ec503a521bd0628' 
  AND (
    token = 'YXPggUF/fV4aLCF+p7qE1t1sN5mJ3kmfsNzeYKCA/iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050