UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mAxL2S1IF2PBkZ60fNkCbWj70fXUCDJFyAwIoFUnS9U=' 
WHERE 
  key_id = '42ddc540efdf2c5ed3d58e753d965f620e4df10fed74ca6c0e065f46c6171b46' 
  AND (
    token = 'mAxL2S1IF2PBkZ60fNkCbWj70fXUCDJFyAwIoFUnS9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )