INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2729e03c0a30eb902be975ce0e381b743c2ffc80f131f543b36535309dfce11b', 
    'VhoR7OVAshEk/0MSWU6is9igZ8mKEODSGwYF0Mc1Lu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)