UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4U+GJoYRWPhikvjeq+aDjpQJRJDkKOIIVBc90BJEGk=' 
WHERE 
  key_id = 'd90e0f51f2fb6e9899215fd9a4c941d6331d74866206521096fd3049382f5a6c' 
  AND (
    token = 'U4U+GJoYRWPhikvjeq+aDjpQJRJDkKOIIVBc90BJEGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035