UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL8JpUbZjKXfUga6RbjaEHdX0r5smWzj6s+nIVao0RM=' 
WHERE 
  key_id = '074e8285bbb6d492bdefe24a120216d1dba72d2b0d6cedc6635a0aa15bcfe891' 
  AND (
    token = 'nL8JpUbZjKXfUga6RbjaEHdX0r5smWzj6s+nIVao0RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )