UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dcwt1OyklgEuLkYnNvsc4NTKJZWw/lsfqOJkY82dQ3s=' 
WHERE 
  key_id = '4859bfcacc154f563ec3a6810c1b01daaa3a33ff31d9a02b4008b4e08ab464ca' 
  AND (
    token = 'Dcwt1OyklgEuLkYnNvsc4NTKJZWw/lsfqOJkY82dQ3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )