UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wD14schrv+7AcCXfSbBLeBWKxSBZmUeLdAgat2AaIYQ=' 
WHERE 
  key_id = '1ca46cbcb23b68975cf500d046b1ca9cc54ce7883e4033463f8a199e08138ce3' 
  AND (
    token = 'wD14schrv+7AcCXfSbBLeBWKxSBZmUeLdAgat2AaIYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )