INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '880b6769e2a14004a8d0c046afb35f00af2beb6c9e2c42cccdda1dc370547c7d', 
    't4Pb5GzeeUKKI2ndw0IOqJFMcxcWOareiHqbrZV7qK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)