INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3c2e1ee3b10105796f5304c399427db2e97b245e16bc42b335a0cb3a32e8256', 
    'nQ7jlSURK77bCJJgRYKhjAhcElAYWJlrCIxK0qP4SQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)