UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5B05yE0TM3q1wPBKLqtXAbAcyA8jEc61YUcG7WfhYk=' 
WHERE 
  key_id = '515045fd56e2a9fc8910582963d74fb4269c5c56dee25bdb3c28790dfff86ee4' 
  AND (
    token = 'H5B05yE0TM3q1wPBKLqtXAbAcyA8jEc61YUcG7WfhYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )