UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMBQwGdU4M3mvVEjkumGy7+kVnbfhFKxuYXUJnGxP3o=' 
WHERE 
  key_id = '2fbad90989f5bf779f3fc6fb3757dea4ef3b0d5c5ae896415937c97d81ebbe12' 
  AND (
    token = 'xMBQwGdU4M3mvVEjkumGy7+kVnbfhFKxuYXUJnGxP3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031