INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f493f3fd918e59a6350bd42bc74a57570e4085288d63c6065ec94addb4ad82', 
    'Xv03zOaxGRafUO8SVVc91zgztm6Y/wKHOGJzfyYUivs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)