UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r974YMP/DTnndqGkhvawinS9qwDIIjPRnLLZpns4jtY=' 
WHERE 
  key_id = 'e862fd61a17158fc051a1ae2a88eea8492c4df351262f0d406023222c67d0cb1' 
  AND (
    token = 'r974YMP/DTnndqGkhvawinS9qwDIIjPRnLLZpns4jtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )