UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYS6vw9JkZCGLvFsr1KkgnNgo0LWCAIGuiLXFZQYEaE=' 
WHERE 
  key_id = '2d5ebb4cebc6cf8d1a4e451919761a8d78f368efa56ce9df3400934159494642' 
  AND (
    token = 'UYS6vw9JkZCGLvFsr1KkgnNgo0LWCAIGuiLXFZQYEaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )