INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b5eac3c959ac6d6343507c3331b26cc8e55d5be3e86811d7227d566b407f6a9', 
    'lfUPhwZEqdFhdUB08+VGY58eVLlBC2jCTaOT2ZMsp9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)