UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+XSS3TLSnpHIdBLIeDpUK1GxjR9VRBxrXgVz5wbn0TY=' 
WHERE 
  key_id = 'c96e709213e67aa4269f60e7397fe1aa45aa877fdc4fdca52880ec10db455615' 
  AND (
    token = '+XSS3TLSnpHIdBLIeDpUK1GxjR9VRBxrXgVz5wbn0TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025