INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '343494a9249c893891ce63e85f695f94abd5df1fbc0407aff9879228967322d3', 
    'CR4GnMRE2OY4VHaOoSOuFOL1KqtMdcXfTy+s3GCC7vk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)