INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '231ef245853a348c6ef4506927552ea4889be3bb2452818676f28a90caf2e2a6', 
    'ejDijiFzbjuDuBMY7mkGxOQPMYyR/5M2otKYsfOhLdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)