INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eae357e387d8ef4b9e458833ee4d3f2a882cc69091a8e0a8fc7f70b82ce2e21f', 
    'hUmyUvbWbcpnkLagk6E6dnQQzwykweTdYw9ADKaoATc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)