UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsWgTocVCgdic484dB9+eym68Pvaj6MNjkT0OsPlzmQ=' 
WHERE 
  key_id = '0f16ebe0cef22466b21845a1c292c6e5ffc65a3d2c44eb7db2a5b88e3ed195d0' 
  AND (
    token = 'nsWgTocVCgdic484dB9+eym68Pvaj6MNjkT0OsPlzmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037