UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMTCyILwhtiHE0IPi92xwCYpzkuzNcLUWxYhiz4ThSU=' 
WHERE 
  key_id = 'e4d33cad7a324705363ce6ff18c79d9d031ac0807d7a3e4f4236ae534414e680' 
  AND (
    token = 'PMTCyILwhtiHE0IPi92xwCYpzkuzNcLUWxYhiz4ThSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034