UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXcCrmjdXbluSihnv2jryN9H1n0r4jZDaDfHVo+lzW8=' 
WHERE 
  key_id = '18a5bbd38e651236b24e7f79300011750d7f9a245906ddc98d957307bda53aa2' 
  AND (
    token = 'DXcCrmjdXbluSihnv2jryN9H1n0r4jZDaDfHVo+lzW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )