UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldRtK0ueJ1kbVbQxcnFTSz7MgOiILE/3tKvfNVnZrNk=' 
WHERE 
  key_id = 'fd09b8f7fd84965c13aaf068bf42d59144087f88c26fe68ac7257a4a535d0393' 
  AND (
    token = 'ldRtK0ueJ1kbVbQxcnFTSz7MgOiILE/3tKvfNVnZrNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042