INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a2a811640676362e06a4357f9fa887156455fe734bc0232c81689d6c9579a25', 
    'cnU2c3TCr0KKk78f4ZUVjCjyGTcN0WSOJF9Fd6K7LEU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)