UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'be6ekZPRsCKlLxKh4Ph1qush4twWr/FDNaMIEKhXei8=' 
WHERE 
  key_id = 'b9a05de42cbcbb3a237317b9ef1d61a6b73b2a04f6813f8c3b420e4bc89d3d68' 
  AND (
    token = 'be6ekZPRsCKlLxKh4Ph1qush4twWr/FDNaMIEKhXei8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035