UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcGxHdyQISXEMqZ1TlvVySA1jtdskjdUHLcR7eWy8ik=' 
WHERE 
  key_id = '960f66e5b6fb4b33468cfe5540749177d8e7c3e45028fff96e52899cfc5915f0' 
  AND (
    token = 'vcGxHdyQISXEMqZ1TlvVySA1jtdskjdUHLcR7eWy8ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )