UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWZVGv4thdtCGlPST4x5IP9gOvn2rLj3ylJ/si4ewz8=' 
WHERE 
  key_id = '77b15a5be0f512c532931982ec5cd9d4cf5e65909fc56234fdbd75875f30f61b' 
  AND (
    token = 'iWZVGv4thdtCGlPST4x5IP9gOvn2rLj3ylJ/si4ewz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )