UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76utP4jZwU3d8ppRqr8To4RzOMFzsF0FtNLuieYLVx4=' 
WHERE 
  key_id = 'd5b20eaa7501b803042ece41e2b5c87b7dfb00cfcf5329385a81d19b942041f9' 
  AND (
    token = '76utP4jZwU3d8ppRqr8To4RzOMFzsF0FtNLuieYLVx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )