UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l21LBN6v2KDePlQMEC+ec3BcCej/f/Bd7IYESZ56YwY=' 
WHERE 
  key_id = '2c26d63e69ae823801d602c2e78835be9f1f8c2c1b17f22bbe4f53fca9a70956' 
  AND (
    token = 'l21LBN6v2KDePlQMEC+ec3BcCej/f/Bd7IYESZ56YwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )