UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6+jXTXC7FZbNZ3BTMkpY331mKFgVVvKNHZRXGUGEUw=' 
WHERE 
  key_id = '9621ded25cf564325e172df9e0b6f892becfcc30456c0bf5e3caaeae674d092c' 
  AND (
    token = 'w6+jXTXC7FZbNZ3BTMkpY331mKFgVVvKNHZRXGUGEUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )