INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6bcb9c29d4725e0a728f705e0e7e99e3787814b562a67b45830551af256b5e7', 
    'zfG3mnqr9uY0UVm2DCZgpbB6A79LGrUVoHjhV3bGHT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)