UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6A6puKJG8v177d1m/x5qQdtFikrF2QZ8/a8FAiIaA/c=' 
WHERE 
  key_id = '94cbd72436a049b0a73be943c7eb5bfe7a91556248c6fb2a96f8c6aff41fc437' 
  AND (
    token = '6A6puKJG8v177d1m/x5qQdtFikrF2QZ8/a8FAiIaA/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033