UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'rBu4qVJqaFPpYIgKKMbW02/EY7sBsWU1XKKL32uLFII=' 
WHERE 
  key_id = '26b724804ef9aa9d05d04d4e8fa3a8edef49ddb42a3e871f865cbac9f208ed37' 
  AND (
    token = 'rBu4qVJqaFPpYIgKKMbW02/EY7sBsWU1XKKL32uLFII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )