UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTCvIBOOCqUEonyw5WFvTflyjTxLiTxgmJZSPROI6Is=' 
WHERE 
  key_id = '2e6a980640d46099d62151aea09c446c1749f7c6ca75728c9eb45761aff3244d' 
  AND (
    token = 'JTCvIBOOCqUEonyw5WFvTflyjTxLiTxgmJZSPROI6Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )