UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CcwEcDqmTNvGj6bVVArXJ/1F13Nowzd7f4rmTh+hwcc=' 
WHERE 
  key_id = '2b8638d56d3947c122606a45af12e61eb3f5036434775eabfbc2221ccd01aa82' 
  AND (
    token = 'CcwEcDqmTNvGj6bVVArXJ/1F13Nowzd7f4rmTh+hwcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )