UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/uLcfykMyzjECn62NjzNo2HAXzfO4u6BUOY9PItEW0=' 
WHERE 
  key_id = '912ae1478fc2851912553d9ac62f65efafe090552736eb757555614a47f2b6b8' 
  AND (
    token = 'c/uLcfykMyzjECn62NjzNo2HAXzfO4u6BUOY9PItEW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )