UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Syw3xKhBFPtx/NW48MUv/Balh4TclqGwfSiAmtzd6fM=' 
WHERE 
  key_id = '7f5250f5c35cf0769fc86b28ac0649c2965f3628b6a1c6ce911da02e467e7992' 
  AND (
    token = 'Syw3xKhBFPtx/NW48MUv/Balh4TclqGwfSiAmtzd6fM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )