UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gXbeqD3cMyFzid512OtgSouSRq6sNpxpyT82t6ZjPtA=' 
WHERE 
  key_id = '9916af727b38d686510d64897d8068d946d566540ea70b93cd1499ae5b3e69ac' 
  AND (
    token = 'gXbeqD3cMyFzid512OtgSouSRq6sNpxpyT82t6ZjPtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059