INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a4c6eaa707e0af7a20bbf8afa2d338f5fcec2797a1a3935876034ad1c58e6b7', 
    'JqHQBOr3vdzwJsoa8hhRK5y2L2LrBsnGRxcgLR8kfhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)