INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd8c9c074211921ff96bd06d7a343b84f723cf02eea140ebb48099fdd6799222', 
    'r8BAayiBf02vZkuYk1aI9yjrIu+NzzalohmKTovlqss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)