UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zW0QqtZwhURGrDi8xv7F1mgsR6HwU2uDwNShMU7tQVM=' 
WHERE 
  key_id = '0b3bab33961c24da5da1239f77efe609ee7590d8402e5706d271bad7fe9018b2' 
  AND (
    token = 'zW0QqtZwhURGrDi8xv7F1mgsR6HwU2uDwNShMU7tQVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034