INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b530ec126ac6e8275530833a6729b475daaa4d5f23698d8f23ef3265f6ad5514', 
    'qz7OHbdcWHLLA5A2dzOAhx+NMZmscqB7Qvv+szD3e1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)