UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQSA64XTYrmCrOPMwtSyMtKc2+QwCCqYTBERzhniexE=' 
WHERE 
  key_id = 'a0dceec779986a8a86143afa4afc81ecdf4c5a04c5aa4b98b63a2e45bda83b5c' 
  AND (
    token = 'OQSA64XTYrmCrOPMwtSyMtKc2+QwCCqYTBERzhniexE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036