UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQqa+Tqd4imxzkKliAVpdg4GWIc5USbLXT75YIdCVXU=' 
WHERE 
  key_id = 'aef6c8eed019df144228f791d5851458f72c16741b0308e6b387c524d246474c' 
  AND (
    token = 'EQqa+Tqd4imxzkKliAVpdg4GWIc5USbLXT75YIdCVXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )