UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZ/r2c1mvUM6rA4fg0HKhviLw6HIOM/uk7yykcXL6z4=' 
WHERE 
  key_id = '20dab3bee94f1098b3d4a8e9121c2b52b7c7c13b945b31ca6648c8950ee02f6d' 
  AND (
    token = 'hZ/r2c1mvUM6rA4fg0HKhviLw6HIOM/uk7yykcXL6z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )