UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3F1945YGQ5hokc10fx0T3ieDukJ21xESgeQfw8viWhI=' 
WHERE 
  key_id = '18b36d7a5bd345c84486e50fd42613312e715f5dc62b688ffe69ae086b5a4ad8' 
  AND (
    token = '3F1945YGQ5hokc10fx0T3ieDukJ21xESgeQfw8viWhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )