INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6262b12e211d5c228e100bef1c296967625b0bcdc9b20e4858bed2546c2dbeb', 
    'SErG8TEoQxdsoKN9LWKIlMNZ7Ou4eGG01AEr49yToMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)