UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Euh18SGsxjzUuXWMRHXWH92w49Mpui67Y9fjYfnC2vw=' 
WHERE 
  key_id = '7abdf2de226958b14d07f2a7f31680e9fe1d2215dc756e2a95f6560010ec0981' 
  AND (
    token = 'Euh18SGsxjzUuXWMRHXWH92w49Mpui67Y9fjYfnC2vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )