UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cF3LEXGb4ySHhqMDxxGDThTB8nkcKgK/L8EYZX4pp+8=' 
WHERE 
  key_id = '95d6e7bb7cc3282dbf23326a13c8d1cde8fce4548b82142b5eb678bc1be3e70f' 
  AND (
    token = 'cF3LEXGb4ySHhqMDxxGDThTB8nkcKgK/L8EYZX4pp+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028