UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZSX0Ub5/YmOVkyjCIYqgf+0+IxBmUFd361swREMnBI=' 
WHERE 
  key_id = 'd97bc46f320c660009e59a5699f8e07b02b3e9f3bea0b60836f974c8c3efe82d' 
  AND (
    token = 'vZSX0Ub5/YmOVkyjCIYqgf+0+IxBmUFd361swREMnBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030