INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c9fb1daee52ebded093e27968a12fadab32d7281f7f8009e00480d22dd7f77', 
    'cGk4Qo1A+04NjbvavZZ7J6OnRBncu1jTiOmv2gf9jXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)