INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7e5e5f52e8de0a386b414acfe630c3dcf4979e611118f0ed1fb8453a4023f51', 
    'F7erVfguY2jg+4fqY/dM3bLXBeY21Tynh78QSIYZuZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)