UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/G8k5SFDUC7BrYPhvImcW2/ZrbIol/nf9A0KfrgL9dc=' 
WHERE 
  key_id = 'cd3d67e8923a3e3377db2aa2b1518172d6ebfb8cf7d3d0707056dccf7fb51fa0' 
  AND (
    token = '/G8k5SFDUC7BrYPhvImcW2/ZrbIol/nf9A0KfrgL9dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )