UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW72gVr9mz6+db/DGmYJhHMJ617rgHGCJm+NYXIp1EE=' 
WHERE 
  key_id = '1715ab1f58368139cc980292eee2cabec12cedcdde31dddf06d78fa389c50c73' 
  AND (
    token = 'MW72gVr9mz6+db/DGmYJhHMJ617rgHGCJm+NYXIp1EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )