UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZ/rf8oQAjxDjwwY51CyNVTqCtvRsvTH1GQ7ssB5fFc=' 
WHERE 
  key_id = '9e5000a7f4bc944b788fd1a745ef79d21ee309b738030f60685ed63a2da6f4ce' 
  AND (
    token = 'DZ/rf8oQAjxDjwwY51CyNVTqCtvRsvTH1GQ7ssB5fFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040