UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfJX+oSwblcizy6L6PJiK9U4kBlkcBEbq1pdWVqAcRE=' 
WHERE 
  key_id = '5acedaa85d42cb14257c563ba2906793e3f4036b7d57611b7cfaf3d45160fb38' 
  AND (
    token = 'RfJX+oSwblcizy6L6PJiK9U4kBlkcBEbq1pdWVqAcRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )