UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCWK3kYbyGrtYW2qNr3KhKg3CYbvuf/Bk7Le+TQW7mE=' 
WHERE 
  key_id = '0db052123cb2fcae49a7be16000e9ebf531a1ac37023bcac1cbf01530da6618b' 
  AND (
    token = 'TCWK3kYbyGrtYW2qNr3KhKg3CYbvuf/Bk7Le+TQW7mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032