UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPPzYVqVAw24Bl/iafg4YSqiUBlX/eWfFhIk7mX3ztE=' 
WHERE 
  key_id = '66e5b532774c91092b689806951856979ffcfdd0af10c6e8cefcbcc277954161' 
  AND (
    token = 'uPPzYVqVAw24Bl/iafg4YSqiUBlX/eWfFhIk7mX3ztE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )