UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnh8ntzz/w+aOxqguiOFb3ogDxfZGxLv9BPrA7MbRk0=' 
WHERE 
  key_id = 'f8a9b32a461ff72136b86021cb52e2d396b2be33431d1f1f29bbee6d5fe246b3' 
  AND (
    token = 'hnh8ntzz/w+aOxqguiOFb3ogDxfZGxLv9BPrA7MbRk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044