UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fw9S20mJ9EtwDYJva6trdrpgHjcWDAF/NkYM3qB7i1c=' 
WHERE 
  key_id = '4edd989a4b9d76ab18895732f65e46a047e37a478bfa6e0c16652bec6f33acd2' 
  AND (
    token = 'Fw9S20mJ9EtwDYJva6trdrpgHjcWDAF/NkYM3qB7i1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034