INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ca294c1dffddf4dca2a45b3f6973ec29562eac2c3883fa84cecda8e697ff0c7', 
    'Q4SvmNNP5RuFyISG4FIyYeABpb2JmArRZRkaqZLx0QM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)