UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4CYJLH2dk95k/XlAfI+NEglhngW7WsSZmNdiY7WIzc=' 
WHERE 
  key_id = '992d37ecb48684dc97639cbf1f15c76fd25250751156aea802854f7c57d1c729' 
  AND (
    token = 'n4CYJLH2dk95k/XlAfI+NEglhngW7WsSZmNdiY7WIzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )