INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6876e395a94449f7c4253392f98894295608900398050275ff74925cdfea9a0', 
    'WN5BVRNhvrProy1936P1ypxhuGAu9HTKpwV4Ig0GEkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)