UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHo9tgQqfqZi/J/ajYHFCQoJROoZM4r+G1MNy1Fkq+w=' 
WHERE 
  key_id = '1355460ff0f3fb155d30bf41e0b8e49799b38b61474c1ca92d6a378a5c554c46' 
  AND (
    token = 'LHo9tgQqfqZi/J/ajYHFCQoJROoZM4r+G1MNy1Fkq+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026