UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pf1o4R6HUkxqNxps6kSjefvdgDhwpD2uDcNX3YcFWoM=' 
WHERE 
  key_id = 'dce284e2ee26d53f579ba615e41e9c7e3759100d29fa59d9139c41419b2f95fd' 
  AND (
    token = 'Pf1o4R6HUkxqNxps6kSjefvdgDhwpD2uDcNX3YcFWoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )