UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mept5lZvxLLtqQrRnYgpcaNO0ebrM3ul5yyqJjfbjvs=' 
WHERE 
  key_id = '881959884aef951f7c506c2cf0e35fd09c3b71660ab93a8bfaa4124e8fd939e3' 
  AND (
    token = 'Mept5lZvxLLtqQrRnYgpcaNO0ebrM3ul5yyqJjfbjvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )