UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DruNRITjymKkqu6hTdsVLnyd2dqhGrBoR8cNyBGJd8k=' 
WHERE 
  key_id = '14fb7ff6874f50934c4107f2632760af541cc113b19081df3e54bf2441c7f4f4' 
  AND (
    token = 'DruNRITjymKkqu6hTdsVLnyd2dqhGrBoR8cNyBGJd8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026