UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsTjAYI+GNPEmbqqRaD7NOL2QwsPEIn6ShM8YqC+9bI=' 
WHERE 
  key_id = '0b47007b954383a7fd381233c0e85382bc1b4e553ce0b41ff6fb99f4a56f391e' 
  AND (
    token = 'gsTjAYI+GNPEmbqqRaD7NOL2QwsPEIn6ShM8YqC+9bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025