UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlkSJc2Z1sX6yIka3yWQacUVX5XCKWuhLeHToFQ1Fyo=' 
WHERE 
  key_id = 'ab76ef9b0dd55c6397830bb84b298e1e8cd34936ba489704e24d4c1d65f1cd14' 
  AND (
    token = 'QlkSJc2Z1sX6yIka3yWQacUVX5XCKWuhLeHToFQ1Fyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )