UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uNlF1HclMjMZtQW9RFV6XgDETu3QzOOrHb5HIUbQqY=' 
WHERE 
  key_id = '750f3d68af9601771c5d0a01f526223cdfe2c930ba568b575a84fdbbd0a86e04' 
  AND (
    token = '+uNlF1HclMjMZtQW9RFV6XgDETu3QzOOrHb5HIUbQqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )