UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dDfOj3Yl/tW+8gDghuNnEDPE5NL1L7SwyvBWdQVihk=' 
WHERE 
  key_id = '4a7a1964478b68b46ad59c5f5549c3625aeb70b30bfbaa12938349579733646d' 
  AND (
    token = '+dDfOj3Yl/tW+8gDghuNnEDPE5NL1L7SwyvBWdQVihk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )