UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CIdD1zuQTZNDaqimb5p7lBRjvlqCLtrSc6TIq9RYnWY=' 
WHERE 
  key_id = 'd6d599db58709d52c5ee50e89490a6cf35cbff50e4f7fc770d5f1212630b7640' 
  AND (
    token = 'CIdD1zuQTZNDaqimb5p7lBRjvlqCLtrSc6TIq9RYnWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )