UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUb6/G9sT4p2xjRgy38XyWGp45JvjXI+YdSCQQq8Ptc=' 
WHERE 
  key_id = 'b2243115fa9676dece704603a94d09b1bbcf97007a07283a048488443b5f609c' 
  AND (
    token = 'gUb6/G9sT4p2xjRgy38XyWGp45JvjXI+YdSCQQq8Ptc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )