INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b37beac9a3f0a57f5b3bb80d62d53f9fe8141d75e0a4560103a93619de3dfc44', 
    '50vQ/n9m7Th4AiJwROG5QgItkoXPyY2cANnvTGa0dPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)