UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9mj3mCe8i6yHRWvGiwKcNPiK/HFMAJ/tHKU2PeMmyk=' 
WHERE 
  key_id = '6568458e7fffe9c4ddcc7a48e4e19b1036acd78893e2a10aad2b9a61fa861e89' 
  AND (
    token = 'a9mj3mCe8i6yHRWvGiwKcNPiK/HFMAJ/tHKU2PeMmyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )