UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZu50zPNCTlxeTg48TXHC338Z9QSZbnsX6NILmJl3k4=' 
WHERE 
  key_id = '7e8149da1f6ab9fda994026ff3214149ed250ff37d591b7cff9967b1e6be4e6c' 
  AND (
    token = 'MZu50zPNCTlxeTg48TXHC338Z9QSZbnsX6NILmJl3k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )