UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8tv5uYEk2C5DiWFs9GwwurdtgWV3oSbWYaWgpg8fuE=' 
WHERE 
  key_id = 'c00d2775f0423b5535a64b6d99e3c724358ae96d1667514965dbb4965e321e6b' 
  AND (
    token = 'h8tv5uYEk2C5DiWFs9GwwurdtgWV3oSbWYaWgpg8fuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035