UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcVxGLE/EcAiGsG2K02/ZIpz7C63tk2AldSIyWBcyw0=' 
WHERE 
  key_id = 'b9524d3c678fb74a3468e1f2f086625ddd78f13917ffcbe02bc3344aa76bcad7' 
  AND (
    token = 'gcVxGLE/EcAiGsG2K02/ZIpz7C63tk2AldSIyWBcyw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )