INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db2e635ab4758ee0cb267ccfb68fcc5999f4f86c22d371d42fa04d441c0c019f', 
    'ne9knEQvk9LDGMA29CxX1YBo7wkd5v5AAenJHIvAUsk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)