UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4ADjHX73ZgoUWgomiGQWhwtlwZgJmly+s14mescjo4=' 
WHERE 
  key_id = '62976756f67c2e4441afe7e8d6cf96c13257a1bd5010f8f3c43508f415ce74c8' 
  AND (
    token = 'u4ADjHX73ZgoUWgomiGQWhwtlwZgJmly+s14mescjo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019