INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8a5c99cdb79bd240190da0235756566539e9156b0256ed99a2fff811aa12898', 
    '16jSlAGq96QpHzd9Cionl9MRdD3wxh2BMFIPsq+/Ayc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)