INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '551671530af5126825c962bd9e6cb1549f82633399a8f4a105d8ad70d6f21cf1', 
    '901m/KjY3T4tk4nDhVZdYUjf5n47KyvpddR6WUXF7co=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)