UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSr4uWJvTLx4uq7Vx4fjkpSKCXWLFtvCQ9Kvw4F0CQE=' 
WHERE 
  key_id = 'a8f0c7c98759e2bc43307edce4dba8bab9b1016e54d5f83befe6b89c1a6dde6d' 
  AND (
    token = 'TSr4uWJvTLx4uq7Vx4fjkpSKCXWLFtvCQ9Kvw4F0CQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )