UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7xycB2OGjLl1JUMlcT4AlslMHK3YwYGzbbxagvhrGU=' 
WHERE 
  key_id = '70cabcaf9e61e2b57ed89dd1b11dd9f078dbe59c11198059429e6513775dcfe1' 
  AND (
    token = 'g7xycB2OGjLl1JUMlcT4AlslMHK3YwYGzbbxagvhrGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036