UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ist/lxv87gnmPhxgMpDZ79s9ksUpkyUjkeOBqAZ3VSE=' 
WHERE 
  key_id = 'dde3b7a1aaed20dcab6fe3fbe433ea15fe3e92179c0a251a8f5409fc524ecf1b' 
  AND (
    token = 'ist/lxv87gnmPhxgMpDZ79s9ksUpkyUjkeOBqAZ3VSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )