UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nCwG5eqa63cNGN1Dnl+8b0vgtgkfDJ+BFJdH+/HSRM=' 
WHERE 
  key_id = '18f2ffccb628d119111533244d2dbb6c355bb8be93711f8735fb75e32f332247' 
  AND (
    token = '6nCwG5eqa63cNGN1Dnl+8b0vgtgkfDJ+BFJdH+/HSRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )