UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SeHIkJcHSYuFmEFf9Dgsm+9eFVq4e3A9MBaGS29I2cI=' 
WHERE 
  key_id = 'f6536bc0cdcf032b9aee375e8100f51daa322edf64049d5920d42c1127075032' 
  AND (
    token = 'SeHIkJcHSYuFmEFf9Dgsm+9eFVq4e3A9MBaGS29I2cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )