UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RStothKLOscO6WU9tImC0ToYAbjxuKRlBOhd/MB+fAc=' 
WHERE 
  key_id = '3962275c9eaa2145a13547cdb6e277903d0c6334f141a71d14958910df19f75b' 
  AND (
    token = 'RStothKLOscO6WU9tImC0ToYAbjxuKRlBOhd/MB+fAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )