INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7846ea0e9e1f63b214e464f539a1360430edcf717679fe4fcd683ee4f172b3', 
    'emf8H5TE3xskLNfJNh36p6RQ94E7yF0Rk77jLN7jk8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)