UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bNLVSZWMmHeY5OO+5N8mJVfsvMvZi/fS6nhqr8FGs08=' 
WHERE 
  key_id = 'baf25f69a42a3a2269457b7e6af4b68202030e5e7962defdc7de8cb8cf2245c3' 
  AND (
    token = 'bNLVSZWMmHeY5OO+5N8mJVfsvMvZi/fS6nhqr8FGs08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034