INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a457116b31d8626d85f4f2d37ef0fd27fadf3531d9bd992d65f72fd57091c0c', 
    'QDn8v5HmxvmjS0ezh2BPDZv8ybbzm4vPQ+FlOyB5In0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)