UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rL+cMMZ8a/187WohhKiHoyqBze+F3JCf+qHSJBs9T60=' 
WHERE 
  key_id = '27b343cd0200ae84a77cd857e9d795e4d8a38f7d10c60548148ccb09c92380b4' 
  AND (
    token = 'rL+cMMZ8a/187WohhKiHoyqBze+F3JCf+qHSJBs9T60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )