UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bn3ztQrsEJD22UIGE9X5F+XFtUpAspyBweJfX0zFaf4=' 
WHERE 
  key_id = 'b46caec2b48da4d6b52221646f19b4950bdad01de6f0fcb402d02431f3a1c829' 
  AND (
    token = 'Bn3ztQrsEJD22UIGE9X5F+XFtUpAspyBweJfX0zFaf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )