UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+2fBMfOmXlW9rB+FKzQyQT9t4fa36gXLswylzzCYh0=' 
WHERE 
  key_id = '66d368b16d72ce2f8fe5aa2d3eee5b620e87669dcadb5b731bb4dc572527af7c' 
  AND (
    token = '5+2fBMfOmXlW9rB+FKzQyQT9t4fa36gXLswylzzCYh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )