UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAixy31dR1hagE/yMQVn9mRcj9XvRTy4Ya7/OZo9px0=' 
WHERE 
  key_id = '903657e3c17bcac68834c79d3089308b7ba867aac198cbc56c133a23306f185a' 
  AND (
    token = 'pAixy31dR1hagE/yMQVn9mRcj9XvRTy4Ya7/OZo9px0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )