UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB6S9Y38NqO7kPw8fp4Au5752/5CzUfuzSbcTlcb97E=' 
WHERE 
  key_id = '3b548800cb0ac99e76e71e2bfa9649dd81d66374612d93888b21ad99561561af' 
  AND (
    token = 'mB6S9Y38NqO7kPw8fp4Au5752/5CzUfuzSbcTlcb97E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )