INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '786fd0b3747b0a755cfec2bfe3c7c721de6a90f1fff986a6a8525c653713a744', 
    'LCV0UHbYt4CjLfU8Q4Wfp6XNVgl+TYIA3sYhFk2J0XI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)