UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snvYHqRm3e4uaq5eR3zqFI/LhBZuNGhllrYgNE4A/aA=' 
WHERE 
  key_id = 'fc18e0b79bda0310aa6c78f2917f2d21f6eb73770683ea1aad186818a29040a1' 
  AND (
    token = 'snvYHqRm3e4uaq5eR3zqFI/LhBZuNGhllrYgNE4A/aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )