UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K20lYYFqFS6yO7+rcTR8ASScGLzXZCIhcOSXJg/rsHs=' 
WHERE 
  key_id = '2f59fe38196fd0967bf4c29f04b745561c49d1363574a0096849c6df97be3c30' 
  AND (
    token = 'K20lYYFqFS6yO7+rcTR8ASScGLzXZCIhcOSXJg/rsHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )