INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503c7d3fd833f1a0a1b3a1b712dd053070caa79ea57753be668f4d11dbca0232', 
    'zZABAL1hXuCGXsbKHo9zqBmooSe9euY5tmJPdq+tlrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00110

Result

int(1)