UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7H//fku2LDr4IQ13Gk8PaDzwIvmvh5njuNU5SoLWSjM=' 
WHERE 
  key_id = '785b47ed3a2b5daf69f1cc882dffa08f6d74503382e1a0f0ddf46d0576e57b00' 
  AND (
    token = '7H//fku2LDr4IQ13Gk8PaDzwIvmvh5njuNU5SoLWSjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )