UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b58rpH6FIlrYrhD7loaJNvMJV1bvai3J2O9Vu2X5NKc=' 
WHERE 
  key_id = '6f711c3837ea40790ee072b06dc5583b8f03c2b0d08ec822b8a28a8256012549' 
  AND (
    token = 'b58rpH6FIlrYrhD7loaJNvMJV1bvai3J2O9Vu2X5NKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032