UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgKZiSUFqJXcMKST0DdEPWXf7+bMGXH4evT8FHiRq0k=' 
WHERE 
  key_id = '0e74717c2b7c4a200b11f6a45e47c6776d0b19979a08595d62153745279d6b5f' 
  AND (
    token = 'RgKZiSUFqJXcMKST0DdEPWXf7+bMGXH4evT8FHiRq0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )