INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '510f0c94cda07cd021f43fd5cd42beb003748370ca4511f53e238271011cd2cd', 
    'Z9n/CcpUjh9qRqbRdfZiScjOjbJIMOykGhBpTK+LXGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)