UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UO8ifiKKb0pn6RShhNwQDka0h+HhUGi1eqxseBEYWYs=' 
WHERE 
  key_id = '7a28e937e5f518effbcb67f1aea1c2f00464a5b286edbf319fb3093fadfb0237' 
  AND (
    token = 'UO8ifiKKb0pn6RShhNwQDka0h+HhUGi1eqxseBEYWYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )