UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nY4GaxTo/MF2dxlW3BJXjJZ2w6l0SLHnYTmpZWjsRkg=' 
WHERE 
  key_id = '497b5e99d33f0f0655381074c4040b20b2604fb6297010badc10947865bd63f8' 
  AND (
    token = 'nY4GaxTo/MF2dxlW3BJXjJZ2w6l0SLHnYTmpZWjsRkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )