INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d4009367d674120467c0cb392b061ba789e89c9727a3d893af6166a755617ee', 
    'I6RDeuc5Isfa3bT5apEw8MMg6FeSIPQubWUMaDrrJJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)