INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f76a143b3e1666399c138bd4b2ef41efc1b79f88c329a060d1931f8d14dd10bc', 
    '15WFb7WqP4edwDcFBmFSLbVDjqehwsyDvXoxuk4MRAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)