INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6d2a1e4c3eb41a31316481046fba2366187def58e8e46d0cd2ea01a92c001af', 
    '+jO2RiPmCajMI3VQgiK0JfhBLIsq6VxzZbdG3V69hgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)