UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBJYfo2rjRazpLlAKepcfsxYnz5hk3ItJPTIEKkboO4=' 
WHERE 
  key_id = '5803f735b5da66cd9a3b4c7af9ba942024a18be5b6cba5200e722b4640959a38' 
  AND (
    token = 'EBJYfo2rjRazpLlAKepcfsxYnz5hk3ItJPTIEKkboO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )