UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5hCOYzHLzVLAVP9uFTrKArEViNyOsm8eusKlAfVALs=' 
WHERE 
  key_id = 'e7576480b19444dd021ce1bb30563dd7a5e7c265d40e085ff54dff451f33a8cd' 
  AND (
    token = 'R5hCOYzHLzVLAVP9uFTrKArEViNyOsm8eusKlAfVALs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035