UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gcw1U/uvU6TrrrfmK6SWhzsnpmQs9DD0OnT1D7cLu1o=' 
WHERE 
  key_id = '4d84ddedaa1fe8e1cee84151a5c599d59cd67fd2bdfac7cf88769ca215bad4be' 
  AND (
    token = 'Gcw1U/uvU6TrrrfmK6SWhzsnpmQs9DD0OnT1D7cLu1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035