UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgQncNAfqANSnYFwVOijBbiauWDtzMC+hP6+Z7Xzql0=' 
WHERE 
  key_id = '84637964a504e9fc4230a7da7f473c8480fa4ded10d5a35b21f36949dce53b73' 
  AND (
    token = 'rgQncNAfqANSnYFwVOijBbiauWDtzMC+hP6+Z7Xzql0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )