UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+XiqHnKY2DTfssDdcbTqbth8q73z27QUZnpMXF2jI0=' 
WHERE 
  key_id = 'b9bc152c35d762d1d5e03c947347442c8f7534be1dba1ce87e3fb86264db15a4' 
  AND (
    token = 'g+XiqHnKY2DTfssDdcbTqbth8q73z27QUZnpMXF2jI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035