INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7de5803bd088b598cd62f85872fa1044d96dabbe0c86d880103dea2d1185ef5', 
    't6QBSpT7MXWn3FTAHpy6yf+CSxlr14ymngOMniwnGKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)