UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eENgKQnqKVeO9tkhL5AUfJNV8dPM6Qv8oRQr3Vth/EY=' 
WHERE 
  key_id = '4cd37a680ec155da3e44efae313f62eff5193496e795507724f219bea85625e2' 
  AND (
    token = 'eENgKQnqKVeO9tkhL5AUfJNV8dPM6Qv8oRQr3Vth/EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )