INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea7815fff5a986e70d7794ef0c11144561af3bda91aa889c402947f80d22ad6f', 
    'caiGqDUnWokygvhdjPZ47NwxnnTza0G16amIg9AK+5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)