UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZP5hhIkIflkqt8+PPpSRyKoQpnW8aUNV18zixHUgxU=' 
WHERE 
  key_id = 'adfe42a7e7b190657b483c4c1b1acc360bb1a955e1262b173b6d24b75b94fe61' 
  AND (
    token = '1ZP5hhIkIflkqt8+PPpSRyKoQpnW8aUNV18zixHUgxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054