UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WGC9OzJT0peg/5sOJ417c8tTN1EPbbGcciRmPskKDE=' 
WHERE 
  key_id = '3c8526d485df7d12289bdd8f1441bcc27f39c5ad3a951649991cad85beb49638' 
  AND (
    token = '8WGC9OzJT0peg/5sOJ417c8tTN1EPbbGcciRmPskKDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )