INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6594515245114005c62205844547cb3eada27a3af8d5f705c22bb2e80207c69', 
    'QkAtihcitJcAM/5mU36DnqaRiA37qGKDdWZWsRMWsZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)