UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZL286RDRGAsL9An4b/nRy7NekB6PNAVXnozxsNXaRk=' 
WHERE 
  key_id = 'e27b3d2d1bd989c6d17f367d56d535d4685eb11822da15eb98586b24a3d7ead9' 
  AND (
    token = 'zZL286RDRGAsL9An4b/nRy7NekB6PNAVXnozxsNXaRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )