INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f6ea7501148b661005bc14f2ce1e6827a998be79befdfce8e830a754f910c6b', 
    '/k96zVcgYoWnKdoSzbQ4ibVperQEqANgYoD1EENixQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)