UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xyMcifLb7lCroNdQ98uoVNjJNm0p7oiNjDMXcYZNnw=' 
WHERE 
  key_id = '18c4cc562e9e7864f0d145c787f9a14294a7ccea460eff02b5e0890dcb028832' 
  AND (
    token = '4xyMcifLb7lCroNdQ98uoVNjJNm0p7oiNjDMXcYZNnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )