UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xt5PO5fwAXffHTSpJ+Ir3jwXLX1zrC1lvPDgobirm4Q=' 
WHERE 
  key_id = '210f58cfe6c7b7cf5f78439b691b54978f034cb4325bc827ae700f4155eada2f' 
  AND (
    token = 'Xt5PO5fwAXffHTSpJ+Ir3jwXLX1zrC1lvPDgobirm4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027