UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rT1ra7MBbtFMGKuNo4B243J8yKEEAUn4ovt5YsAmnE=' 
WHERE 
  key_id = '858ae2ea75e2d23b7c1f4decc1efddfd7a66716ff247cccddceaf8ed0bfd58a2' 
  AND (
    token = '+rT1ra7MBbtFMGKuNo4B243J8yKEEAUn4ovt5YsAmnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023