UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Anuw94rEKVErCJIMJMYIsuaV5pUuSBYiNV4zV/oT700=' 
WHERE 
  key_id = '57433902225bedef406193d4800f7870db6c396b1cc30a815247490751c829f3' 
  AND (
    token = 'Anuw94rEKVErCJIMJMYIsuaV5pUuSBYiNV4zV/oT700=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034