UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGXrlgi6uUtd8uFDqo7G9nIaCcrG/RPl+aTIuAUr/5s=' 
WHERE 
  key_id = '2a22991bd1c281351868ffc675aa6997346c29dec936cb6b580d4e5b7e6fc1d2' 
  AND (
    token = 'kGXrlgi6uUtd8uFDqo7G9nIaCcrG/RPl+aTIuAUr/5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037