UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJp/KW5vdYNA2qlzbnXxKyP528t+4ej69f59PA36RTg=' 
WHERE 
  key_id = 'c5e7efe9343d06233ee06bcbf434aaa278e4f6ff40c98f51cd1529ef531015bd' 
  AND (
    token = 'iJp/KW5vdYNA2qlzbnXxKyP528t+4ej69f59PA36RTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034