UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7KmleIZG0yyCe37Rsolb/1N7Ll+2XQXTyxWMmKAxqo=' 
WHERE 
  key_id = '8bed2085cc969e32e0e31beb91efcd9db6f49943d34b9a4af55a5800018d5d49' 
  AND (
    token = 'b7KmleIZG0yyCe37Rsolb/1N7Ll+2XQXTyxWMmKAxqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )