UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xO7wpmgXIsQeduCaXdKiuH8XrguCyuyPQ6/8q3WIA/Q=' 
WHERE 
  key_id = '1d260fb51a86ef9126c7606831d3da4ecaf0257fb4afec7b0e79f39f6c8b6103' 
  AND (
    token = 'xO7wpmgXIsQeduCaXdKiuH8XrguCyuyPQ6/8q3WIA/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )