INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e6dad47da88666b7a80b97fa502dc750bd1418832146f3417e948a2c9452b0f', 
    'n5cY4libGlZzHT9iY64O1FZnMnh23+q42uxwHaVTnE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)