INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be4e29337616b3337fcdcbe3dc4227e240ff86ea5d897941dcdba50ddd37e38e', 
    'sBTJnfDsEdR8VGrXL5+9GM4r9G2t3qUEAgVbr728FYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)