UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPwbtta40f+n3KBsTRC5Q9CkugtGKGTaox2kPVJyZVk=' 
WHERE 
  key_id = '245dfeac8d1b28664283b3571d7e953016f845186fddeef2ff542dc5af5b725c' 
  AND (
    token = 'OPwbtta40f+n3KBsTRC5Q9CkugtGKGTaox2kPVJyZVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )