UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wa/Sa57E+1lKB07lCikc4BIRuMsZO2zHSU47W0GgKg=' 
WHERE 
  key_id = '2a5e387547c3d88d8ed28896f5079a75280314dcd82991e37d2caaa692403c02' 
  AND (
    token = '2wa/Sa57E+1lKB07lCikc4BIRuMsZO2zHSU47W0GgKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )