UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1r1tcsG9xBmXYLW1DgZUGxYEy6HgUumbzzceRBMCic4=' 
WHERE 
  key_id = '1e90bfa698add4dda5ccf5c482e7b4813ac43c992177d8fc4007ecb503215be6' 
  AND (
    token = '1r1tcsG9xBmXYLW1DgZUGxYEy6HgUumbzzceRBMCic4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025