UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwPAs0ub3/Q4xQzsV85blzygjt9/BuPsElmFpmox7y8=' 
WHERE 
  key_id = '1a54e9874fb5cdaeb7320560668344cedea394b87bd2552e503baf4889195743' 
  AND (
    token = 'cwPAs0ub3/Q4xQzsV85blzygjt9/BuPsElmFpmox7y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025