INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0d473e0ab1b8dc987c7a2d65c38801b113ac7fee6f70e0ab0ebc8992338b7b5', 
    'Bx7aJbZblief373WU8rph//gc4PRboSlN97CKT5YAQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)