UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F1/YCeg3qioXNlxfxH+TjfuofnB9vAm8pq8Akv92SVs=' 
WHERE 
  key_id = 'a3c938271e32ea15ea6862600b9b7d110b07d52d7bf69e3e338a2823dddec5c8' 
  AND (
    token = 'F1/YCeg3qioXNlxfxH+TjfuofnB9vAm8pq8Akv92SVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )