UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FH13VRmSOCuO0ykDqKYVRwFOLOvB8u9qSrLCUzGPSPY=' 
WHERE 
  key_id = '92c6b412152ec4944b30f5e2dac1896d1f4f19b5a15cece3a9b7cb0e1a98c45f' 
  AND (
    token = 'FH13VRmSOCuO0ykDqKYVRwFOLOvB8u9qSrLCUzGPSPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022