INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '257e75a9297e29d5a02518e9f12fe7e209d30dda45245d8ab964a04fe5f2275d', 
    'Zec2QpnwD3pwywClFjelxU0FNwTCh/1fKkHg35gq+fE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)