UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELMEaRemLUFHI7Ilm4HCzHDgY7hzTvf/mgmrMmpRs/k=' 
WHERE 
  key_id = '5ab2beb8333817bfdfe79e1037d95dc1bb1ff3920beb614b6599485e31f00c07' 
  AND (
    token = 'ELMEaRemLUFHI7Ilm4HCzHDgY7hzTvf/mgmrMmpRs/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023