INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c9415614b708a4d2f58917a8d163884f492fd5100c2f7d0094fdc312d915650', 
    'LZEgpaHoC9RMmYjvbVorGrP2N957Om9I/I2A29crhCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)