UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sxzcj80RjJQQaD6z1nwviILz+h7D5Li0loO06QhpgLo=' 
WHERE 
  key_id = 'e7f4373ef8545de193d055aaf285816c8d3e41653dc1898493c7319ca5b945d7' 
  AND (
    token = 'Sxzcj80RjJQQaD6z1nwviILz+h7D5Li0loO06QhpgLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )