INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f508034eeee1a05c24527318e796752571887b48f11a66148c5245dc1182a75', 
    '+hwcu6BQwULfP4WKJ8gm7AN+vLH1H2PplcaXn0he0ME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)