UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBa2dyyL7E1LXYoG36+h4dgmRBN0R3Fr591/F1bxP30=' 
WHERE 
  key_id = '6e809e96b6e8c92169a2f23f95f9e0093001037dcbc8aefb784cde2d62ab0323' 
  AND (
    token = 'EBa2dyyL7E1LXYoG36+h4dgmRBN0R3Fr591/F1bxP30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )