UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bo54n31UNEyDY9Qj8YndDS6//LKtmtZjgtbZgbKVrlk=' 
WHERE 
  key_id = '25568e6e5465dda09d29e25a0dd135f7609ab1b07476c4b53cb2953e8a84ce8d' 
  AND (
    token = 'Bo54n31UNEyDY9Qj8YndDS6//LKtmtZjgtbZgbKVrlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041