UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygX1WUDuQTpJIrGVrklSaVvAiy3CmKE4dXeJzcfuVUw=' 
WHERE 
  key_id = '39d75d3f78ef691570e60ae5dbb3ad8b517f02dd48e53c83d0e78b1f5c212f20' 
  AND (
    token = 'ygX1WUDuQTpJIrGVrklSaVvAiy3CmKE4dXeJzcfuVUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030