INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b02cfcaf64c621482e849f42afd5fdae6b71bd2050a180977f923d76e0138a3', 
    '+SXAn1tCNmaUpUW3rggrrUbKYpDOcPUjNMQxuQp6Ei8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)