INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0868c29d33d8269e93c7a3e29dfe96e3aabd14b7f6725e999ff9d2dbd92af912', 
    'vKym+2dbWrvHdh/OHjZue/sc9TGQDdSBv2l78Gqn8tE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)