UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31glzD7X0gQMSKixkcZyqbUY6h3TngWIMr4nyIlgljg=' 
WHERE 
  key_id = '4b05da1bd7042e4ae39de8e3b5e8ec749e3866f7e0b6d9c118f6086b8ab411bf' 
  AND (
    token = '31glzD7X0gQMSKixkcZyqbUY6h3TngWIMr4nyIlgljg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038