INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e18f9217db3507a351ab3e1a2566438f1b593df5c6a0a7c7bf16552cf744430', 
    'qMwzrlATY0JurlpgcsV3i4vahfNh66GiuRjsihFtybw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)