UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jhmbMBPUChHu6fCIlhfm1i6+YoftMjtIDEO4rWLmX4=' 
WHERE 
  key_id = 'a1a87fa3fa582817af1d445122d51eaecf2d848df23ee7a5327b5094dae90797' 
  AND (
    token = '8jhmbMBPUChHu6fCIlhfm1i6+YoftMjtIDEO4rWLmX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )