UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBLVulCa+eTI0/3FGa3b/s3LxNCK7oj1nsllcjYoa68=' 
WHERE 
  key_id = '4d8b5683d41ee9feb03bda51f97e0d2f9d28fad36303565941ba1854d9ea2fde' 
  AND (
    token = 'UBLVulCa+eTI0/3FGa3b/s3LxNCK7oj1nsllcjYoa68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )