UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywhYMefaeDR4gCklLLCUFRxyamJR7tnLVRPpPYsP+Qk=' 
WHERE 
  key_id = '37935aaa1a6688829857721d799a336565ae7be73e8c9846c950a3fd208f1b02' 
  AND (
    token = 'ywhYMefaeDR4gCklLLCUFRxyamJR7tnLVRPpPYsP+Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )