INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f50f38a842e84103d67ecc4ed9f6dbba1a478828c475556c08db0ef6bb691ab', 
    'z/HifF9NKjkhizFkARkQJaDjcca9uPLdia/eICiG880=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)