UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VrCjGNBcocJm9Vkbg9d+Ief6hCSdkW5WD72vAq+Q5U=' 
WHERE 
  key_id = 'c6ebc79d2912571f8cf77e0542058636428101cc0b674dfa25af1b9325a1b8ce' 
  AND (
    token = '7VrCjGNBcocJm9Vkbg9d+Ief6hCSdkW5WD72vAq+Q5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )