INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8c9ed791ff5affb916bc1f57a32d76258dad249787a0d72a81af51fb445089', 
    'hLGo+nMU3RGRtqcUcTpqnNMsO+Hw4Rot1bY85mN0VmA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)