UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uySorDGRBmM4wrJc/nTwwvcJWXK1epZEL7g36iPAis=' 
WHERE 
  key_id = 'd3e484ee18dc765ea1f03a6462b058474253cb9447d9d228d740f32f7739bb2b' 
  AND (
    token = '+uySorDGRBmM4wrJc/nTwwvcJWXK1epZEL7g36iPAis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )