UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4FVbhKK0oKAGv5O1/nekwyKaPJK+PCEdawFzuc3QVg=' 
WHERE 
  key_id = '2903c63d65f75f5aeb9a44abae5f1b8312f058c9f591eebb6ea84f59fa0bf242' 
  AND (
    token = 'b4FVbhKK0oKAGv5O1/nekwyKaPJK+PCEdawFzuc3QVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037