UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'el6r3EGJHnlTZPD+6uMD6Z4iEh0OP4DENudT1gaogYw=' 
WHERE 
  key_id = '64f0facb7f908997243ef8e3fd105eea147d213761f39a5ca2fc06932457e211' 
  AND (
    token = 'el6r3EGJHnlTZPD+6uMD6Z4iEh0OP4DENudT1gaogYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )