INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '600b15b5357e43aff2734d783a7c43d5b6c3aea4354c7c01d31bb70507fe3d3b', 
    'fmHjNzaMWxxmnblX+p4CRTZXB+rKDftYtQ9OKfAEY9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)