INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a27fb7d647f531c72e0d2852acb868a51e5dea08347c5c36502eb88966fb0ed', 
    'zG+NhL6hO1TAeYCYSxM1xhUNjBPgMBmz1DL6MX1+jek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)