UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReLoLlUDdLOhl1xOcMj/z2gz+M9lZP6jNkNw37kUAog=' 
WHERE 
  key_id = '36e6cf17050693e3e8fcfc4a1d5112a4d97be1af0fbdfe8a96ec09056f28fd6b' 
  AND (
    token = 'ReLoLlUDdLOhl1xOcMj/z2gz+M9lZP6jNkNw37kUAog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018