UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDdZfZajDkN/QV1YuMaPH475CY+lCTGBPT7ev8t+ya8=' 
WHERE 
  key_id = 'f9034c9a2014d4fb8ea953dc64ecddd16710956240fa4574be47ca8158d0e35e' 
  AND (
    token = 'MDdZfZajDkN/QV1YuMaPH475CY+lCTGBPT7ev8t+ya8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )