UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HCr7QeFHN4ngt+pzQC6+i1yu5ygvG8wEri9OXo3j+is=' 
WHERE 
  key_id = 'f6b84e3d285b367479f26e1edc2b58eb52acc3349945903cabcca230df2ea39e' 
  AND (
    token = 'HCr7QeFHN4ngt+pzQC6+i1yu5ygvG8wEri9OXo3j+is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041