INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68fe8cb73712e84bb524f408c964a968a38a937a36b02a34cd9f25f62d1de508', 
    'flgKY+eMqwc+j3J7mtQPtZJjjNWHeX3ksgTAHkAw2+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)