UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1oMBio76xb8EaowCS1AuWmIKpX6Sxo3zWRY5Q4ogYk=' 
WHERE 
  key_id = '970ff1cc21d1e0ba0685cafc12daeedef3ec975b13e996d2d88d27470ec70d5e' 
  AND (
    token = 'U1oMBio76xb8EaowCS1AuWmIKpX6Sxo3zWRY5Q4ogYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )