INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '875afa4f4700d0ce8753395f3e1e56dac48675ff7c1d42e41dd50ab48e1095ce', 
    '+MWvvogFwvyGuoq0EF8EoXHta/IJYfmJXQp3ujRLUm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)