UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BN1/HHrDCgNkk8SzU4Gj/wbsrsVE1qpsO6bGxHd9REs=' 
WHERE 
  key_id = '7a4500b3b8fab1faf2f19d7fd6aa5a47201f1af1c9649899cdb81afce75ba46a' 
  AND (
    token = 'BN1/HHrDCgNkk8SzU4Gj/wbsrsVE1qpsO6bGxHd9REs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )