UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcDh5MjyYt8uYyZdiKh6eWFzIUsc44A6sAK35EBrVss=' 
WHERE 
  key_id = 'eb920deb216790d210537742330f6f7f658f3537180ded3afca2ff78f26be680' 
  AND (
    token = 'lcDh5MjyYt8uYyZdiKh6eWFzIUsc44A6sAK35EBrVss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029