UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JaygCyEt+CEQmNUMamFVddiokaIS1n6qkwz4egLCDaQ=' 
WHERE 
  key_id = '3437cb1b30333e1ffa9bf98656f33b81eccbadb7b7529eeba441406858acb45b' 
  AND (
    token = 'JaygCyEt+CEQmNUMamFVddiokaIS1n6qkwz4egLCDaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )