UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PDKNMVCPxgDDXElWiuMamoVMDeZGG1AX4PbRrf4XT8=' 
WHERE 
  key_id = '438bdedc89662e5f23fe9019d61e0039436a20f0f288f1c3d82e73e0692053b6' 
  AND (
    token = '+PDKNMVCPxgDDXElWiuMamoVMDeZGG1AX4PbRrf4XT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032