UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B85jSvXue/2Bx/K6lNQtRLrGtMi+YzhYxxKMrxu0Rj4=' 
WHERE 
  key_id = 'd9dcf39d56c2b7a7f785cddc6aa2700f96124931dbd79844c57d77254ca942ea' 
  AND (
    token = 'B85jSvXue/2Bx/K6lNQtRLrGtMi+YzhYxxKMrxu0Rj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027