UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdMLjB2apcX+xM2SSGJTr43Sau4ibQ/PPMm0qnd7KXs=' 
WHERE 
  key_id = '142b736988e8406b0d344df4aad0e4ba1cd3a49a78ed3c01cd5589f75d9f990c' 
  AND (
    token = 'SdMLjB2apcX+xM2SSGJTr43Sau4ibQ/PPMm0qnd7KXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041