UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6WI1wb5oElwMv83j2uCmhyr5E7Hn5WMWaCi1aNX9H4=' 
WHERE 
  key_id = 'b4905cc96f2d09676d97c312a654c096fdbbdb4d31f3af1fff89dadea8e90202' 
  AND (
    token = 'n6WI1wb5oElwMv83j2uCmhyr5E7Hn5WMWaCi1aNX9H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )