INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '188c8041cc08bc92e9b09b54cbb956328be9e49545b9e41ded638f89b7e3868b', 
    'WfPZCp9xzZtChKt9IfBC7W2eJELy9gyP8QlVtieWOkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00097

Result

int(1)