UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4oCFepqQQtx0lWl8/49aAFhO8Nqo51z/r36y4o0Pbo=' 
WHERE 
  key_id = 'd2a9af6accd23f1ac5cc28996e2459fd5a67f4753de2164b91e7e1a01e003b59' 
  AND (
    token = 'C4oCFepqQQtx0lWl8/49aAFhO8Nqo51z/r36y4o0Pbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00855