UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8KHmhYVg32fkPGW9gSjIR+R4s+E9Md1CPWA4zHUZtU=' 
WHERE 
  key_id = '9645c7ca5524a75b1c5a3be8c0cacb39da4a8656d49b3df5c851651eeaa1e893' 
  AND (
    token = 'm8KHmhYVg32fkPGW9gSjIR+R4s+E9Md1CPWA4zHUZtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )