INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c2e3a1afddfed26998f670038af806c053f7b3039499150f3bad0613e258112', 
    '6IcYyGvHh9M6foZezZIIaeTl0DsGVgQs0O5zUeda4Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00077

Result

int(1)