UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVMvU1jb1EWW3PaVepc7stj8fXhhbnCXFe+9aW5jpVQ=' 
WHERE 
  key_id = 'ff614ec5c8c76595920823ddf9d0b05c2634151039f6817ede5cf230c22e4d03' 
  AND (
    token = 'KVMvU1jb1EWW3PaVepc7stj8fXhhbnCXFe+9aW5jpVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )