UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jVSnLWHVcyPRmFdPGD0369w+TyLmfTQk2Jpr2WkRyqk=' 
WHERE 
  key_id = '2b4d736c539154db0d0f2e4c76a9776b3f67c98975977ff869346e07871cd75c' 
  AND (
    token = 'jVSnLWHVcyPRmFdPGD0369w+TyLmfTQk2Jpr2WkRyqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026