UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o/TkRh3F1us7bHPP5FPUu63a1UuMEy5r+Ln55mPIhKw=' 
WHERE 
  key_id = 'dc38b23d50be0d0518a9eeea12eb155074aa742cd66228dbe0f1fe1256561ec5' 
  AND (
    token = 'o/TkRh3F1us7bHPP5FPUu63a1UuMEy5r+Ln55mPIhKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )