UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3MEPUDc3I143M0XvJArCpqTFjlcUgf+rLyxi7h8O1E=' 
WHERE 
  key_id = '6ed1c355239fc5ab2bb55f22fb020ff360365a006ddd57fc048199fb242ea68d' 
  AND (
    token = 'M3MEPUDc3I143M0XvJArCpqTFjlcUgf+rLyxi7h8O1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )