INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '951ffb8505b6b742c8a2d20155e504bfaa2c0771845d37c57a5a9b8a4d56fba6', 
    'eUAfffKajrILO1uVyBYXlLi01rhr+iL/dhYIYkhRdqU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)