UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjudLtgojtJIpqnvB/x+3EmxcHP0EFTb6dY4xCUDA0Y=' 
WHERE 
  key_id = 'f7a55a0975d881beeb432504a81fe9e0e92544175e2f7b3ce5532b1b2fdcba4a' 
  AND (
    token = 'EjudLtgojtJIpqnvB/x+3EmxcHP0EFTb6dY4xCUDA0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040