UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkDVxkM1++2KmPEoFGpwIB/0o33m79vV5/ddF5a0RbY=' 
WHERE 
  key_id = '34951f638e52f1d1fe6547cf85772bfc21c7fd840e4af104c443590b9906472b' 
  AND (
    token = 'PkDVxkM1++2KmPEoFGpwIB/0o33m79vV5/ddF5a0RbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026