UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6W9TU0yPcOXLlxLtzOeuL7nCWL/qdKaMuSdfoiVKQww=' 
WHERE 
  key_id = 'c5d9b794076bf671bcfc67b4489dc91f38ddc2cf8ad890f73adc51968ef4d8dd' 
  AND (
    token = '6W9TU0yPcOXLlxLtzOeuL7nCWL/qdKaMuSdfoiVKQww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )