UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oIDpXd6PJm4t4tbQp0D/qRn016yd8TlFOvSg78cHB4Q=' 
WHERE 
  key_id = '6b50089a987f06c6c6f3511f933eb081142144d2c2df1fb7831d9c73385b1d4c' 
  AND (
    token = 'oIDpXd6PJm4t4tbQp0D/qRn016yd8TlFOvSg78cHB4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )