UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCzvre+tPO3/2JE4rENq4TbpbsAerLTDSjleL5sYCcM=' 
WHERE 
  key_id = 'aec5ef0d3200c33192a8d46ff9b81a192304b902fd3d14e9b809016e3507f877' 
  AND (
    token = 'kCzvre+tPO3/2JE4rENq4TbpbsAerLTDSjleL5sYCcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032