UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imSaN8Z8k2NCem8u3usAIRirMCLAgNSULys4oGiyM34=' 
WHERE 
  key_id = '4212a7656a7bacb92946c8e296bcc26350712db1a137c41ff92bafde225719c4' 
  AND (
    token = 'imSaN8Z8k2NCem8u3usAIRirMCLAgNSULys4oGiyM34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )