INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c2b3256abf6425bf26861e485132332f92a0d52df891d5f5c00573d4011343', 
    'cfNnVKhEuyrJp6bL0Tz2w3x2iF6Z4bAO5DUI7Qe1ilg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)