UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kk5FQFqlAmbbnoYv5HQpsSOLmUkpJrquj/nEvK9I/g4=' 
WHERE 
  key_id = '515968fe9cec3f3c66a0aaeb1406e5424de86826d1d5b2b766824b7504d94a9a' 
  AND (
    token = 'kk5FQFqlAmbbnoYv5HQpsSOLmUkpJrquj/nEvK9I/g4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )