UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6Qt9qSTPLJvuRrLJ5iaGF+/uJblAksy3MPgsjeqPYU=' 
WHERE 
  key_id = 'e7fec29416e4dc58d0c1ec9d76e07d5e9ee61ae53f0a05034f23502b7240e993' 
  AND (
    token = 'y6Qt9qSTPLJvuRrLJ5iaGF+/uJblAksy3MPgsjeqPYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )