UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqmFwEVME32qPcl/ErqNq0QsYY212buiF2F8By43gmk=' 
WHERE 
  key_id = '88c04b0727eed6ad5e2a12dcb69b57023b044f3a611bffd7c5559ca8c240d803' 
  AND (
    token = 'nqmFwEVME32qPcl/ErqNq0QsYY212buiF2F8By43gmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039