UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xN6T9EPvRLxrYR8l5NqEyVmqk1qWkb60W9kXdF8uC3I=' 
WHERE 
  key_id = 'e1b6630a843d3e08211170d6e8eb374ec7c5c633a46aa97a0f00694261a58e68' 
  AND (
    token = 'xN6T9EPvRLxrYR8l5NqEyVmqk1qWkb60W9kXdF8uC3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )