INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8f6b3f12690c2e2f3746af79282709da188bcc8f84c0dc27fc76f4447d76218', 
    '68lQox0G+H4+TfOVPG5RYkSlqvOQ43Ne8UZGjvkmtUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)