UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEq5Wvn9D4zWKR7nnaQOTe7FG98f6+3v6NF9Phf1u+4=' 
WHERE 
  key_id = '1966dfe1d60d1e74c5819a14ab78cf522790349fbb24298a6162b08cecca88a7' 
  AND (
    token = 'EEq5Wvn9D4zWKR7nnaQOTe7FG98f6+3v6NF9Phf1u+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )