UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xc3zbmtRLX7zacky1awjG8W6GIDVVjUeC5BC3Jsa5/I=' 
WHERE 
  key_id = '32487e850d7850a303bc8fda3c6bff0937c015a985b56ce00e8948cb4239a29d' 
  AND (
    token = 'Xc3zbmtRLX7zacky1awjG8W6GIDVVjUeC5BC3Jsa5/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032