UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvw/A+ozWGnwYEtOGEF37gIx0ibzTSCcpGWKS4z3+GM=' 
WHERE 
  key_id = '587128ad295acf76297a9abca6c659a627b8f0ca9c45350c64885a071fe62429' 
  AND (
    token = 'uvw/A+ozWGnwYEtOGEF37gIx0ibzTSCcpGWKS4z3+GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )