UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmMsqyt/jSAsRIYQak7yP3so/JkWcL/6cTwpH4TWMoY=' 
WHERE 
  key_id = 'be20f4cba769b2759eb1cde1d706fe8d7af05c9bc1dcdf2f219ee54ae8cd5a99' 
  AND (
    token = 'EmMsqyt/jSAsRIYQak7yP3so/JkWcL/6cTwpH4TWMoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037