UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpqQTaTmGqnUP89+xKj1AhpAL/44cMTawOknMi3aYu8=' 
WHERE 
  key_id = '209a5907581dc1848ef4a0ebd60ecb629afe2932b6596cfdd2b31140c2dab31e' 
  AND (
    token = 'RpqQTaTmGqnUP89+xKj1AhpAL/44cMTawOknMi3aYu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )