UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0r4M7W9T/wukTq47MzTXgqSXLYFBMaD750yFqzOVcXI=' 
WHERE 
  key_id = '4962b6018a08e2c3a0ca8fed8db959065f6ec5b5d5d3c3c5d8ae2700b54a77e8' 
  AND (
    token = '0r4M7W9T/wukTq47MzTXgqSXLYFBMaD750yFqzOVcXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )