UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3RMrN1sn8nd4vQSNje9xzfBjZZNURekREfDpKEy88U=' 
WHERE 
  key_id = '3077245952e3cc28bf0f86bcd766d588e8756c940fa554fa4df5586fd82a5190' 
  AND (
    token = 'H3RMrN1sn8nd4vQSNje9xzfBjZZNURekREfDpKEy88U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032