INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6c57e148e079d507c00e20597715318580dcd09caa3fdc4d3823dbe0aed3fb', 
    'h61CFKfWDStPhxPAZBIj76XFQj/BmTjT236qUds/1Ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)