INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0f55973c56d0221c7a9dcfa43d17556a103ed65ecc1b78018051ee3d8bd05da', 
    'L8epSjyMuPvJRxy0xkaPZcKkylNJ1JAJd2V+H5IMIkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)