INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a1b730bce9d833f432e1aa0e7f0f7f1e32151d16747a79ca07d01b669eca908', 
    '9cLDCJdmNRHt8tmjM5C9jKJOPUKt7m7aTezNNZUPNR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)