UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmJ4ry+8i0LLtBb+CKAiZd/NYhwgvW83N+EaiiMW+2g=' 
WHERE 
  key_id = 'd312ca5c9343a47fa09468f3bbe5a7a08d0b0fadb63ffec007563be4255a2c55' 
  AND (
    token = 'qmJ4ry+8i0LLtBb+CKAiZd/NYhwgvW83N+EaiiMW+2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022