INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8db9507fb7513ed598f902f859016ae1931312db541d242569d880f1c5d62957', 
    'N89ifB0b4wW9y+9iNtMxBFzQAZuLgzS7NAEpQTQvL/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)