UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSWB+PrAPg1/6T3XAVujqW1vIGgtLhgSUKKS/MioXCY=' 
WHERE 
  key_id = '1b94492e7bcabbb0679e470f05fec10f78426aff100a6341aa2d53824fc58769' 
  AND (
    token = 'oSWB+PrAPg1/6T3XAVujqW1vIGgtLhgSUKKS/MioXCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042