UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGmSaS9G586vbcNRljU77KJojXPg/WN0ZYovkr8dd7Q=' 
WHERE 
  key_id = '4bd3dd212451730e75356cf4a13c4955e6f5971b3558b4bf14aeaa90328bd838' 
  AND (
    token = 'xGmSaS9G586vbcNRljU77KJojXPg/WN0ZYovkr8dd7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )