UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxiyQvajhpMxGbR+PGCOtjXxNEbPSRPKEVuUu2VQG80=' 
WHERE 
  key_id = '8f4dd62cf7cbe973b05c86cc3e890d88c21279cc86f9733a6bd43fa374282f90' 
  AND (
    token = 'YxiyQvajhpMxGbR+PGCOtjXxNEbPSRPKEVuUu2VQG80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017