UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jh+lCmceRR3CkvtsF4LW9VFJjoklqtfB17iaDoMelXA=' 
WHERE 
  key_id = 'b1c4fc3cebf8190c8b7861babea98ecd28f23d5833874bf596430df2df921636' 
  AND (
    token = 'Jh+lCmceRR3CkvtsF4LW9VFJjoklqtfB17iaDoMelXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )