UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWJeeBfKOAS3o9ZaH5rDPRLKSY1MO29phj6tdG1nPPg=' 
WHERE 
  key_id = 'ac5efe944bdd300f54b57d81e2ccd5aaf64ff5487dd9ca24e2cd957b909bd18d' 
  AND (
    token = 'qWJeeBfKOAS3o9ZaH5rDPRLKSY1MO29phj6tdG1nPPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021