UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57snjHkc5JVfjpwnVEbnzG33xhDtj3ko0pFr7YqpF0w=' 
WHERE 
  key_id = 'e875b8c1600ba08983b28dddc867ec747e84652c306e8fd6a316fbec252fc47e' 
  AND (
    token = '57snjHkc5JVfjpwnVEbnzG33xhDtj3ko0pFr7YqpF0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )