INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68b361cb14a0e6c57e93f80bad88742166f8edfef45a8d33649f6b01275cbc46', 
    'L8R9QqDOZpqtJWYAFoawFFMhDrtEN7qeIVpPQpCmoYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)