INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a8ecc34dab447894f4d8fce255075d2c65310198f6e752f16da8cc9ccf7aa8', 
    '+27DBTqKTFhOOINGhdsQHGudXswDu8LJOjDA6fD/BUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)