UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VP0/bkj1VExndfz/Z21z1PSr14924it1zBkCm0Lkps=' 
WHERE 
  key_id = 'ab227616fd446f2084409c61990bce42ecec25bf3572f8b44f163aed3034977f' 
  AND (
    token = '4VP0/bkj1VExndfz/Z21z1PSr14924it1zBkCm0Lkps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )