UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmn1sN/blvxrmVQfQIB7pwalOB0cfMslbomWXXkbLcw=' 
WHERE 
  key_id = '3aa5857348a5959ab2875e8bebe90346c3a747946e7eb145ad9be9fd5402c333' 
  AND (
    token = 'hmn1sN/blvxrmVQfQIB7pwalOB0cfMslbomWXXkbLcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )