UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLtG/X7PcN4QAzcUy6rjQC+hqvA5KbxzT8yjURaei4k=' 
WHERE 
  key_id = 'f1424c8a3111ef9b37e09cefb1579077efd6b34150a16083860fb185b3b29dc4' 
  AND (
    token = 'PLtG/X7PcN4QAzcUy6rjQC+hqvA5KbxzT8yjURaei4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )