INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99f70066b96a53097d6b80e80f34eeb53aebeae05b7f414f16b87d64ddc2d539', 
    '+9ifWoliLxJLygKVdwf1q3czesvhXJ2ukiu1b2dH6e0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)