INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c15e6e7a0a479602c629e3f3fb1b5cc29cd5e034943d5fe541a82fe62041e8f4', 
    'Bo2MMJQMNnoKaLCym8g1P8ZZiV9kM7OjR1JL9ntNB9U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)