INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a3cfaa3453e41a696d6688087f515a10203c378c29440cd3745dbee4b578c66', 
    '6bZU7RP3QNqLbtMMagX3ddU4E8j5q3FliCXNV28OFYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)