INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b6fb371ff1b89885549077929bb2e63f4120420c8edc07a721e97ada73ad42c', 
    'L4NJWCEkGKE7N0i2iYVZz/3uPMjYjuCeqO2n9wnwclU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)