INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b83a6e8a99ff2a9de2823ef4590eb592e1225f5452268867d8e06bbc27c847a3', 
    '2tZTXgDJchtihrAnmkJ2E+HEPTH833Uf+AQuzf87nk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)