UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQfL4dfRYaxdt2k0Bdws9PyWh9oXLA+Z36OisKKfkWg=' 
WHERE 
  key_id = 'df1ce7e80ded1401a9b562aeb80a23378a0795c4a0fbac4f8f39d46808290e7e' 
  AND (
    token = 'OQfL4dfRYaxdt2k0Bdws9PyWh9oXLA+Z36OisKKfkWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )