UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lm4gPaaCgxcpQjCR/cu1DW/iyUa1nY9Jjulrb8PhT/8=' 
WHERE 
  key_id = '1a6b06a5dbc5a0cb6fb318bc26597d3b7f3abd97cd992a4f926318b5bbfdebfc' 
  AND (
    token = 'Lm4gPaaCgxcpQjCR/cu1DW/iyUa1nY9Jjulrb8PhT/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )