UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tF+Si4Pkh3r44evefbLVkeeEoqeuvwk9NHh2ZUv+fM0=' 
WHERE 
  key_id = '3ecf18ec96fdc6aea2e9bbb71e1abc2601c55fc0c9543de11092a1a314701542' 
  AND (
    token = 'tF+Si4Pkh3r44evefbLVkeeEoqeuvwk9NHh2ZUv+fM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )