UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmPJi8LkePSYo0/IIDYY7jJZbr3f5kWoaFYLJxuXcsk=' 
WHERE 
  key_id = '76a7f34b9e95e578aa2f804492c5cf911b821f67c6cc318a4e8c9698d78c776a' 
  AND (
    token = 'lmPJi8LkePSYo0/IIDYY7jJZbr3f5kWoaFYLJxuXcsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )