UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGCJclrs0+FZhopRkCXOBlmlCLT7xfEeYOEYtKKfUuk=' 
WHERE 
  key_id = 'b3a3e3d9ec5572c17bb8557dcc0e0168870a0c68d5c74d73bf83c98f15ce5f1b' 
  AND (
    token = 'uGCJclrs0+FZhopRkCXOBlmlCLT7xfEeYOEYtKKfUuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )