UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCqQ2aCLrYYe9WeeyxFdslt2bojybNL6iUlBBoPqB0o=' 
WHERE 
  key_id = '5a521bddc07e0674d39461eb9a90bb42b23bb7f507910106a706c08a7b5d3892' 
  AND (
    token = 'VCqQ2aCLrYYe9WeeyxFdslt2bojybNL6iUlBBoPqB0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )