UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkZdWY+xKzRb9kRXQHkBwfHzvZrozxeEk5azdiwQ5FY=' 
WHERE 
  key_id = 'cea9c868615386a49aa709f25c7f0da7e058f0f61b6f18b795076954019b4f3a' 
  AND (
    token = 'mkZdWY+xKzRb9kRXQHkBwfHzvZrozxeEk5azdiwQ5FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )