INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dd877fc31314b709a35946a4fcdf4380fa2bdbc36219b32a9f64b8b6778fcee', 
    '3mdLJwbuAMKYF2RzeopBZYjUbUrt+2wDOMDTnQm54TE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)