INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddc285f1c8b6fd5c206d44a588fd53954c9056e0355ec953d178b646365f751d', 
    'egcB4pNqvJp9nn1j4nOzhVZnF258+mffYEik9A4bQPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)