UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o20OBEcZJwMelLjFUM//zkhXCyNQdoJsUrzMx2mkjyw=' 
WHERE 
  key_id = '7e27b8399ad3d787c93d577b732349dc120b59af705710ecc58edbd3acc291a0' 
  AND (
    token = 'o20OBEcZJwMelLjFUM//zkhXCyNQdoJsUrzMx2mkjyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )