INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e300bc4aafea7e869305d143ee931703a6f6409132d88acc1c288903e9c43db', 
    'GY4wF/erl/r9BEcKDTe2/3W1aJxGOAeruIqUhiXcwwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)