UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlH2LAIMn0zgHrJbU3/wnGlWehJoXwQd461mm5bnhHs=' 
WHERE 
  key_id = '0f67c00596a2b6a5449610ed0f4892dd1f8a4b16d5dcfc1eb1da2606d02f9886' 
  AND (
    token = 'VlH2LAIMn0zgHrJbU3/wnGlWehJoXwQd461mm5bnhHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037