INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3ef1cbce1b6e8d54d00fa1b180355998494efe270e841b66454b707a869fe00', 
    'fLlAvmunut5gMptkmR4pRdL2dShKh5vY78QNgjVEtF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)