INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938e1657d3a5f1eaac563a425fd1929fa0f8caac0f69c7326835d56e82e1c6bb', 
    '1u32ISRQLgbQDCPndOcSh3XzCQ53SBYDHt+I0zYtACE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)