INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0213b90185b0403af3bc1b9db4ee0512e5806585c7b12e5aae77cf4117710c', 
    '1n0ek6BfvI5DuQJqlhY7dz6jsyTrDXEj6itFQNGo7e4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)