INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294ba20e7c3c3fdd3e48bc35c7f0d83dcd9a0bc0eb144163fe246d0e01eed93d', 
    '3mUGTsPZLvcBQHCB6RS39X6Lbg1Xivs3hHc3k5mlZ1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)