UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mqg47AhkqlR1z/v6Sd1t7JUY4AMFpQXU+WGtwCSHsNA=' 
WHERE 
  key_id = '50be37c1390b993d4700b01949a1b5a8d76cfe42c2f19620c304fef3af4aa3fa' 
  AND (
    token = 'Mqg47AhkqlR1z/v6Sd1t7JUY4AMFpQXU+WGtwCSHsNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )