INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50aac1bd8beacb4f923f2d0dbf369cdead64a04ae8823981cdc7912650935157', 
    'sSp4G53hLjofMhYcK6qtXr+xFknAxs7aVREf+lXn0tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)