UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szo/czDk4fKkGv6YEqFMHeCjwMOpOr3JaY9wxxLAa08=' 
WHERE 
  key_id = '11a29cee69cbca19fcbcdf1d35f6116af21fe76b924033c5851d4ead07527b0c' 
  AND (
    token = 'szo/czDk4fKkGv6YEqFMHeCjwMOpOr3JaY9wxxLAa08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023