UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1U+fwEwdJOONJhVGF5Zpszyf7Cw4iU87F5Z3moMgGeU=' 
WHERE 
  key_id = '91efd4a6c81f1f4c4371d94b1ad1267a045ea2a4ec56208901bb8dd21930fe71' 
  AND (
    token = '1U+fwEwdJOONJhVGF5Zpszyf7Cw4iU87F5Z3moMgGeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036