UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfKGUWyR6qnComUGusy0sOb0ugOs3/Tbf6kqLUTVBYg=' 
WHERE 
  key_id = '5746c8c59a2ed62f920e12e38efdd0626075725dc73ae910eab948f2cbea3199' 
  AND (
    token = 'kfKGUWyR6qnComUGusy0sOb0ugOs3/Tbf6kqLUTVBYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )