UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAR6dvZqhW56nI+1pbeEUpaFKCWsACyi2wNbnKOQ+CY=' 
WHERE 
  key_id = 'c3071c6a685a67bfa54a0fede35c67f89b54a67626ca157535314efcd94bf49f' 
  AND (
    token = 'DAR6dvZqhW56nI+1pbeEUpaFKCWsACyi2wNbnKOQ+CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041