INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0b4ee0ef05be7443e10e0e9ea1fe501b697f2daacafbb9112d8eea2097b7f429', 
    'u6PkPTo3ahHJ9eEYvxToroVS3rVV9S1dlAYCcGmQV1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)