UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsUD4ekcyqH+3338Np53J993WO8hChW6ulMdv80/ZHg=' 
WHERE 
  key_id = 'a614604fe7a458d2286c787881c17385d42f6abf572097f92ff70040f7448eab' 
  AND (
    token = 'vsUD4ekcyqH+3338Np53J993WO8hChW6ulMdv80/ZHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )