INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b341806f929be72b3c3644c0e944e1c189c73663ba8b7e6526b0688b1e82910d', 
    '0nx38UAil9nkeu/FxpVymp3iizdwPEpTo3K8Sfid/Jw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)