UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx3oVZtNsZdQmWKorayc/UJ7mUo3cQESM7gjrVTOHqE=' 
WHERE 
  key_id = 'e12809ca56b8960d3c8c86ad8fe44da605955a5dde9507377640da44465128a1' 
  AND (
    token = 'kx3oVZtNsZdQmWKorayc/UJ7mUo3cQESM7gjrVTOHqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )