UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTtubAzD81xu0c11UUu70pKuQ0hRW1A+u1Ednirxx7Q=' 
WHERE 
  key_id = 'a6297e474277eafbf009a656e566b24e50c3ddd56a1172738da63da37bae94d4' 
  AND (
    token = 'TTtubAzD81xu0c11UUu70pKuQ0hRW1A+u1Ednirxx7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )