INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4721e96328a8d8e4b8d4d4bed0af5451a0150be0b2692e25ae479132323ff7f4', 
    'vQqVDfxs/jPu4A1HC+lYPKUD3Me9dE52RVkxkwo5K60=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)