INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6686f9d4e47960a02d926c3f36f57f6d5d1ecc5a0e09ca2bed12c8af753f8e5f', 
    'LYy47FL3oqggNA7MMq3wxac5HDqskjMirQZKM6sB7UM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)