INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e81e49936aad557aaf4d0b06f8f94501d16604d4e452ba47aed22b91f17bc3b', 
    '/a5mluwUjmLSDPffQV4MdBqW1PJ0ciufmddbiq2rb60=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)