UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zM9HU433jWJEnAqr/8qW8QaIXSWRkyi/jYsbSiozKY=' 
WHERE 
  key_id = 'b50a8fb9611549a0c2306041afb3601da4f6c60e8c915ca08c91abd02986dc2a' 
  AND (
    token = '+zM9HU433jWJEnAqr/8qW8QaIXSWRkyi/jYsbSiozKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )