INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '307286314d157a5a7abda47c5de7ff2704890d3bafa7be1c8d322de53ba2542e', 
    'eDAXyIHn9PGmmv3gF+8iTfPsm5I//QkZENMMvfvpvOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)