UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bvx8VOk9xDkspSptop+S+9bob2j02YEtueHv/oY+BG4=' 
WHERE 
  key_id = 'be5f08a9d4d64e8eef0c47d10302cab5ad7ec5de722049a7c1b0d70ff1ffb80b' 
  AND (
    token = 'Bvx8VOk9xDkspSptop+S+9bob2j02YEtueHv/oY+BG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029