INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f3c71e7fafe1648aba1aadef12b038b45b993e3d7f5f46316b95b552894d63', 
    'i6EosRkF7GVrWWTpftMAyTGk5ny/s5HwU5z5WL4CC/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)