UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVxWDDJQOsQ90VuwYE2ApEgw9buFwRLnuqMwc76RBp0=' 
WHERE 
  key_id = '9d6615798c2bca2413d8e72333456bee31e73e441ecb99c8c13353675bba107b' 
  AND (
    token = 'lVxWDDJQOsQ90VuwYE2ApEgw9buFwRLnuqMwc76RBp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )