UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATQrHuPWwja/0xTQ+sRGAykVKZycihdD4HlzKt9vPZ0=' 
WHERE 
  key_id = 'c51db9770dee5ae57dcf0b0b15643915d0312a676bd0a9c3a7081d30740dd194' 
  AND (
    token = 'ATQrHuPWwja/0xTQ+sRGAykVKZycihdD4HlzKt9vPZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038