UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QX5LYMIb4k0UBONUJ07nbs7QsUtuqspbGBFUL0lOLs=' 
WHERE 
  key_id = 'c6e06fa3f92e003583939267d29e6554cdef0f76b910aab02f49cc00026cf7fb' 
  AND (
    token = '5QX5LYMIb4k0UBONUJ07nbs7QsUtuqspbGBFUL0lOLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )