INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6932b8181d6f6f888781af09e807a0ac56da25f0544959987b9ba497698d2a7f', 
    'WVSVMZQE2CL1ZG6HZkbkdJu5RMYwugbTfOcwOZtkRbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)