UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YAay6XuK+9sxla8LLBRgInODm2+1MlyzCeWLXH96vAk=' 
WHERE 
  key_id = 'f8604a5d3d6f1eaee8561dd5c06383a32bfd1bac567cbd915179d1948c61e62f' 
  AND (
    token = 'YAay6XuK+9sxla8LLBRgInODm2+1MlyzCeWLXH96vAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045