UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJe09JFqyY/bztt+1i9oJSpScS+BIxtNqdnUUBeMLOo=' 
WHERE 
  key_id = 'ecf2ade432f7c7fd0098b1629995db91d06b354d5bb15b8e8fb8fe12b242f413' 
  AND (
    token = 'RJe09JFqyY/bztt+1i9oJSpScS+BIxtNqdnUUBeMLOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022