INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '100619280277b9cce489386714d1e1c454d5e0c4dd348e66fad09e78c5646472', 
    'ClbtOrLhOKp9V18ViRNjk32F1tbikBXrbJ5nE/y9DR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)