UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMVbFkm14r5OfWVFD6B/x9HUtKJ0kRFTL9E0IHWM05Q=' 
WHERE 
  key_id = '004ecc5a7f9926b10a787c986b02d6492263fecd46a802c90f5df6c59a17ea4c' 
  AND (
    token = 'HMVbFkm14r5OfWVFD6B/x9HUtKJ0kRFTL9E0IHWM05Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045