INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b8f1d5105f5f43f493ee17937cf9794e79dab3fea05ee803612e34dcdb8eb2e', 
    'JMDaTd7B9hce9QFQGkw3cvm513HvR/GDnUmi0KXIMTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)