UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7MhIyaYkzazXcWHBRkl5qtZQtRQoRyoQ3NjWIeNpE0=' 
WHERE 
  key_id = 'b5048d412715f09f714249604201bbdeea0f0373ff7026cfa492c88e8a34c9ce' 
  AND (
    token = 'O7MhIyaYkzazXcWHBRkl5qtZQtRQoRyoQ3NjWIeNpE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )