INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be8f9023fdc7df03b05609aa67dfda33625c4140f86fa939201dc1b440f91def', 
    'LtK1HION4FzGp89lhTq6VLCdH60JExMPVeH7v5xVjcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)