UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZAqdrgaRaNLQGoFTprQM9Ixq1M9MCqXZdJiD2eGvSg=' 
WHERE 
  key_id = '9999277559bff601d618adbcd619a21623a8b53ccdd34a312f51bc4598e8af94' 
  AND (
    token = 'eZAqdrgaRaNLQGoFTprQM9Ixq1M9MCqXZdJiD2eGvSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030