UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkCUHz4YilGctGWOj2DskvstnnEb6mkFZbBb+8l9xcw=' 
WHERE 
  key_id = 'db39a2a9ffdcc60477a0945e44da0d87df018b54cbadb4dc80d3116aaa86f738' 
  AND (
    token = 'QkCUHz4YilGctGWOj2DskvstnnEb6mkFZbBb+8l9xcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )