UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4LffcYP0pcUr4KKT1aDV+gVJA7/l4SL9AU9eN9y/x0=' 
WHERE 
  key_id = 'e7ba885f11b7ae8823f8a775362a28fdb7c753e2d060c9339760ca9e757336e8' 
  AND (
    token = 'B4LffcYP0pcUr4KKT1aDV+gVJA7/l4SL9AU9eN9y/x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )