INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fdef43fa0ebd30ea034a8ae23920fb55f03889e2f37b06316a27920402d2230b', 
    'bKDkO2nG7kkpbT3OkyEiwlnvWp0v3/LhLG9j/bpVyg8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)