INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68587eeec6c5aeec6791f49d61e6ce62109644040c51ea681f4288b7017c64b5', 
    'lT3iCykXTCKAwMiWkjZxvdFVtV6YEE7EMxbKLIj0CJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)