INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5df9a8a09976b739ee7b29f31a71050900edc9f044bc585d6ad58476bb119fd', 
    'cxQiGBKmHLVOAgOzQf7OmXWfxO+KEKQq2emkxfa84gs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)