INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd53f1fdded00d27475a078bce00d0eedb1d485c70a83daee5d0807354323303a', 
    '+LWw70/nYUvVgEOo/MgcZNRhxOJ9gIaypwtotitS6Y8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)