UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNH+NEi16VlsieMxNrYVEszCtpxFQsgwGwrmV4ej+ZQ=' 
WHERE 
  key_id = 'e508114cc5ed38c3436140f4f4cfcfa4f497fd73d92718219cf76f88dc8de736' 
  AND (
    token = 'BNH+NEi16VlsieMxNrYVEszCtpxFQsgwGwrmV4ej+ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )