UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aDq4E7/A6iJNF2yuXJmorNcZNN8tbbEERyZHMzoqdXI=' 
WHERE 
  key_id = '136400aa9a97e3deab8fb1b82eab1fb05a815f4d11de22cfae32f6a26fddb227' 
  AND (
    token = 'aDq4E7/A6iJNF2yuXJmorNcZNN8tbbEERyZHMzoqdXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017