INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '728a9cfb3351d64e8b68a3a893cb5d338429fdf116cd7d796053ad767b07b00a', 
    'K2VQIluz0dEYDq60krujd+zNI6pElLVkqDL0GcIFh1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)