UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8z0FjHlWQs33Xv8l6QGoE5DgaFqFNF+ejwpp/cOExc=' 
WHERE 
  key_id = 'b07ad39acbee48b35fcf51bdb34d7048016b01db09404106da60d7a5cf1b0c78' 
  AND (
    token = 'e8z0FjHlWQs33Xv8l6QGoE5DgaFqFNF+ejwpp/cOExc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035