UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xei8kajcPaDA7OSf4ctm8nlqWnglQPmckzID0NLkqE=' 
WHERE 
  key_id = 'ccc6c312bf17acced4e1d765680d0d2fa13662e336dc1d46baed84a334d7e229' 
  AND (
    token = '+xei8kajcPaDA7OSf4ctm8nlqWnglQPmckzID0NLkqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )