INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '37d5bfe1a5ceb55f0670b026e9f24080e073929ad8547d748c824b1f6394de5c', 
    '+Kh2vKEcynFQrU3yt0b3apky1VApQcmJ5Ec6pM0A0gA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)