INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a3c76b077243d1ec79d3d2bd48b88a06e750c5b756fc6324f7a537b14a9d49b', 
    'fr7X0V4IqklKtkvBNDsyAmWYq5VCufSxnkAIFlQtWNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)