INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '626e0fb21ff22e3b3166667b75612102d504348787145dc819c045689798b335', 
    'A6zx75VS4Yx4Z8cpTHhWCtS4r0+Og7Q1gOL4FyE2vtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)