INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ecea67cac3b1d161943aa2e1115023420e41e7557ad2babc794479f6f8f8c1', 
    'a7pv6RHPdYR+QN7dpxcM3VtC/nD9ffxmhg61dnYk1bY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)