UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oa5B3LsXhkwnUBGLYvDzG5f6pF6N45yfh+g+A+PWOQI=' 
WHERE 
  key_id = '46522f4e2d80c9e4d679413b2bb5978211e28a5ea5f8751a2c4018fe30790de0' 
  AND (
    token = 'oa5B3LsXhkwnUBGLYvDzG5f6pF6N45yfh+g+A+PWOQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )