INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9340ae9ca7d6c2e997ce7a29226d9f1d6c6b26502b2580241430e472bbef7965', 
    'qtPRpITq9TJ4VBmzu2wrWPIjR8nMBqt/UvJvCo8N/5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)