UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N17wLWdzcn/yzboAozg5Mp6UdmArhuq3Cs4qf2Fbnyw=' 
WHERE 
  key_id = 'b9a30a912d7dd882066b3eadd9364f8662a6c8fed250fc9a1858f9b7075c6bff' 
  AND (
    token = 'N17wLWdzcn/yzboAozg5Mp6UdmArhuq3Cs4qf2Fbnyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035