INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a19b64d21d430ccfa6822c4074ea8c4a68fca0c8d97a61420019595836fcdc36', 
    'zxEQjidNI2u2gsPqEqIP1D/Y0Fs3gThGuxMP0RhzxPA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)