UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXTryQ4R/G3m+nJvv/MTfAVYwX4fTY9kpxpFBIgQnjA=' 
WHERE 
  key_id = 'c6043612d9c8cc28aa8f259c4497dec8c71a40e6074cb42da0e99890e3c4ebd3' 
  AND (
    token = 'CXTryQ4R/G3m+nJvv/MTfAVYwX4fTY9kpxpFBIgQnjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021