UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLxu43BZFpXchwRRAvOmc25WdYpZfMYzSjsbhRVZiDI=' 
WHERE 
  key_id = 'e4f7855226d257b1a847f050246eb78a93c89b3bc817a4d760c8f57514d7797b' 
  AND (
    token = 'HLxu43BZFpXchwRRAvOmc25WdYpZfMYzSjsbhRVZiDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )