UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldpuoAPqdHxQiLQ4jovA4XBrOVepa7lQYYCNJQ6iVpA=' 
WHERE 
  key_id = 'aa7e2e9fa1f7d441065e7f9b3a018807ef595935e2242b9480e9afbd6ff91648' 
  AND (
    token = 'ldpuoAPqdHxQiLQ4jovA4XBrOVepa7lQYYCNJQ6iVpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )