INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7a2cc65f203373188c522decbb25965d1b1742fbb67b3bca46178d1833de607', 
    'qL5TYT5lMArO21rWoENarrZaRTnWO7lPjvxt88GGlwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)