INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278022a0a293e70467c11c87ef82ab539447d5e2e699164829066c746d525439', 
    'uHSM7mNgwlgwgjl2xQP6LZkXrBJf5JwjkVFTTWqYQnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)