UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KA5HL+aieupFTLPACcWZv5uWSMGT2s9cOZWJ9lcChNg=' 
WHERE 
  key_id = '8dd971ddb502dbefc22d7055ac2d61235a9854307b9c34a2be01d4d88efad327' 
  AND (
    token = 'KA5HL+aieupFTLPACcWZv5uWSMGT2s9cOZWJ9lcChNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )