INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64acf75e255e9f4d2435ab776d415d51e8e77475873b347f4e720b29a5e52126', 
    '+MlG2T22453IvPOD4qmvlp8QJp2yc0UjigrU1qA1rPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)