UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVTu+3JzpSVLAhJUS8Ozj4obE3YGHH/F28YS4rWySBs=' 
WHERE 
  key_id = 'be62b0caebed79d1eee2ac6be31bcfd9bbbab1740fc221336e2addf3bbafbfdd' 
  AND (
    token = 'QVTu+3JzpSVLAhJUS8Ozj4obE3YGHH/F28YS4rWySBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036