INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520d3027b3e6d3c18040446b52c99d47f6419addd05eae86cef14b8e9a51f9ca', 
    '0puzSgEHAaYi4MvIE5SkGMbIN9i7I7/MomylRMvZHsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)