UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKrRtMBVAXOBLxr6lVmgYFLTr2FDWeRECG/rPu1lzdM=' 
WHERE 
  key_id = '94758a584029afac995e0f9b1a308bb9973fe81878623272bc17e93fedc13557' 
  AND (
    token = 'sKrRtMBVAXOBLxr6lVmgYFLTr2FDWeRECG/rPu1lzdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )