INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfee9748d2bd17aa5324e2887d4eb04eac381a1a826dce4f2ca5991893ad93fa', 
    'e1BwP2fPRLrGxh8FuZYSyF2vbRjixP3HtPz8AE7SL94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)