UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/C5yLgp4JxK9nVQP+U8AsnXtHXocqSUeBzx6iChjtTc=' 
WHERE 
  key_id = 'c706488efa50b389e82a1690143b12290e9990a4ce25bd92f0910c310dddd036' 
  AND (
    token = '/C5yLgp4JxK9nVQP+U8AsnXtHXocqSUeBzx6iChjtTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )