INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '523d6358d5592f980c1de5622d661bab4b71eace9ab18403a6f996f4b041d324', 
    'N/hpWXfc6MLClw22iqdpJwoM0nibsgItjy8Md0dBHkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)