UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5KW5B1KEcKKwjbdqrHwR+FjCSJv5QcpCnYS24az5LU=' 
WHERE 
  key_id = '42a6980832156b63b47610d6716c09a1f039d5652dc521586fd5c70b1c495da0' 
  AND (
    token = '+5KW5B1KEcKKwjbdqrHwR+FjCSJv5QcpCnYS24az5LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )