UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRLQri/L4gTRY311HcN2ECsx0yMWbAlvamtrgPnXSgk=' 
WHERE 
  key_id = '8a6d7229f70c994b3103336f9ec68936cd804ee1c0092c3e6bf5a28d3b6d1064' 
  AND (
    token = 'gRLQri/L4gTRY311HcN2ECsx0yMWbAlvamtrgPnXSgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )