UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MFw8h5YJk8zvCrkAEVZrNSw3EllJouhHiepJ2wxgKs=' 
WHERE 
  key_id = '84e6d76b066b0d148ec4299d38777c145ad0ddda5c6bf7071ae4a54a8584aa01' 
  AND (
    token = '2MFw8h5YJk8zvCrkAEVZrNSw3EllJouhHiepJ2wxgKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )