UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZzpbVp6eWMRXILka3iBhxro6H89IWgRemcOWZsX2hA=' 
WHERE 
  key_id = '069095667c48016f8b21caa2ef5d81c508a7bacd7bd5ad7968431c9a8bcc9a03' 
  AND (
    token = 'EZzpbVp6eWMRXILka3iBhxro6H89IWgRemcOWZsX2hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033