INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c969960af3f34116f4e5d2f796bd884d5174e38df10116c68b6169f775a3bc6', 
    'h3XT/isV5M2iYs5VOkHlZVjIpiT3eHT01FL/15PViwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00085

Result

int(1)