UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB2SnZFrXirgnbQ+T5SwW4WOrK8pUk0poaO/X3X5Yzg=' 
WHERE 
  key_id = '64ff51bc0f3bf14d286078d53da1351172844b5b25bc25e87e0389f3d41b531c' 
  AND (
    token = 'MB2SnZFrXirgnbQ+T5SwW4WOrK8pUk0poaO/X3X5Yzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )