INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6e3d191e66a78402ccd042b7cd9785caf70b2deacae75afed9901b06a514e9e', 
    'PDigqabPFVxNN41J+eiwbGNyjDQ63yHhsJwa3ZLBnuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)