UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nIoSPZ3SBPFl/vXiXLV6N5h2PGddqtmk1XEsBGcKR0=' 
WHERE 
  key_id = '1b1d9d03f182464694141eae0fc261ea0ccfc6cc2096c01a53c4dfa64c71e09d' 
  AND (
    token = '4nIoSPZ3SBPFl/vXiXLV6N5h2PGddqtmk1XEsBGcKR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )