UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZjUVmQm8tkL4MZr42bDVj3rnRZ0n8uIm49l0FG0kTo=' 
WHERE 
  key_id = 'd97d64ba83cc9a70f7e25a948080bb4722db39a12708b20c8b6de6637ba69ced' 
  AND (
    token = 'hZjUVmQm8tkL4MZr42bDVj3rnRZ0n8uIm49l0FG0kTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )